Articles on Technology, Health, and Travel
Used hot water tanks of Technology
The ferritic grade 444, (1.4521), and particularly the lean duplex grades 1.4162 and 1.4362 are routinely used as SCC resistant grades for hot water tank applications. Forming and welding differences from the austenitics must also be borne in mind when making the steel selection. ← Back to previous. ↑ Top1 Warranty is provided to original customer in a residential application after online product registration is complete. Registration must be completed within 90 days of installation. See warranty certificate for complete information. 2 Savings based on comparison of Marathon tank with 25-year life and standard tank type water heater with 6-year warranty with …Jan 27, 2023 · Tank water heaters typically hold 40, 50, or 55 gallons or more. The size you buy depends on the number of people living in your home and your peak water usage. Signature 100 50-Gallon Tall 6-year Limited 40000-BTU Natural Gas Water Heater. Model # G6-DVT5040NV. 55. • Delivers the ideal amount of hot water for households with 5+ people when sized appropriately. • Features an environmentally-friendly 40,000 BTU gas burner that delivers 77 gallons in the first hour.RV Water Heaters. USED HYDRONIC HEATING SYSTEMS MOTORHOME AHE-450-DE1 AQUA-HOT 450-DE FOR SALE. PRICE $6,750.00 + SHIPPING. CONDITION - USED. READY TO SHIP. RV/MOTORHOME USED AQUA-HOT HYDRONIC HEATING SYSTEMS. CALL VISONE RV (606) 843-9889. (CLICK FOR MORE INFO) USED AQUA-HOT 450D RV HEATING SYSTEM AHE-450-DE4 FOR SALE. Having hot water is an essential on every caravanning trip. You'll find that most Jayco RV's are fitted with a Nautilus hot water system. This guide will tak...Connect easily with the existing municipal grid with a natural gas hot water heater. Stocked with innovative features and the latest in energy saving practices, our natural gas water heaters generate consistent hot water suited for your household’s needs. Choose from a variety of tank sizes and BTU ratings, as well as new technological features.Oct 25, 2023 · Book online or call 1.888.888.JUNK (5865) to get started so you can enjoy your new, more efficient water heater even sooner! Water Heater Disposal & Recycling services from Junk King is just what you need for these big, bulky appliances. Call now 1.888.888.5865. Used Hot Water Tanks for sale. Sheldon equipment & more | Machinio Building Filters 7987 Used hot water tanks Trusted Seller Hot Water Tank used inside tanks dims 22" dia x 39"D, internal jacketed tank 18" x 35". ACRA Wrap-It Heat type TDH-50 3000w heater band, 230v. Jabsco Bronze Pump with Emerson 1/3B 3450 115v 1/60 motor.used hot water tanks with warranty (we deliver and install) Detroit, MI. $399. brand new electric 50 gallon hot water tank with 6 year warranty. Detroit, MI. $400. 40 gallon hot water tank brand new in the box. Detroit, MI. $150.A water tank is not typically required with an air source heat pump when used for heating or cooling. However, a water tank will be needed when an air to water heat pump is also being used to provide domestic hot water, as a heat pump can’t provide sufficiently hot water on demand. Our air source heat pump system uses a hot water tank located ...Most solar hot water systems use solar collectors or panels to absorb energy from the sun. Water is heated by the sun as it passes through the collectors. It then flows into an insulated storage tank for later use. Depending on your climate, a solar hot water system can provide up to 90% of your hot water.Tank-style water heaters usually cost between $650 to $2,150. Tankless water heaters can cost between $1,000 to $3,500. Tank-style water heaters grow more expensive as they get bigger in capacity ...CHROMALOX TGA-110 and TGA-107 WATER HEATER IMMERSION ELEMENT. $78.00. $12.00 shipping. or Best Offer. There are two ways to fill an RV hot water heater: pumping water into it from the fresh water tank or by the pressure supplied by city water connected to your water hook up. Both ways require that your hot water tank is not in by-pass mode (a setting you would typically use when draining the water heater and winterizing the camper ). …Tank water heaters also come in various sizes, including 30-gallon tanks, 60-gallon tanks and more so you’ll always have enough water on hand. We’ve also got water heater parts and accessories, including water heater anode rods, water heater supply lines, water heater venting parts and more.Solar energy (sun rays) is used for heating water. Water is easily heated to a temperature of 60-80o C. Solar water heater of Solar water heaters (SWHs) of 100- ...PNEUMATEX 1500L Hot water Expansion Tank 7 bar working pressure 90deg C 1000 x 1000 x 2500mm 635kg We have 3 700L Hot water expans.... $3,909 Ex GST. SA - Delivers Nationally. View Listing. 8. Used Bincorp Hooklift Water Tank. Bincorp Hooklift Water Tank c w Spray Bar. 5400mm x 1700mm x 1200m....ProLine® Mobile Home 30-Gallon 120 Volt Electric Water Heater. EN6-30-DMHT (120v) 6 Year Limited Warranty. First Hour Rating: 50 Gallons. Compare Where To Buy. ProLine® Mobile Home 40-Gallon 240 Volt Electric Water Heater. EN6-40-DMHS. 6 Year Limited Warranty. First Hour Rating: 54 Gallons. Available in 30- and 40-gallon models, look for mobile home hot water heaters that meet HUD requirements. If space is of great concern, opt for a tankless water heater, a great option for manufactured homes. Water Heater Tank Capacity. Your water heater’s tank capacity will determine how much water it can hold and heat at any one time.The boiler heats the water and returns it to the tank higher up. When hot water is drawn from the tank, it is replaced by cold from the cold tank, which in turn is fed to the boiler. This is direct heating of the water by either a) the immersion or b) the boiler. The hot water is simply stored in the tank.Toyomi FB 8845F Instant Boil Filtered Water Dispenser. Type Tabletop. Total Capacity 4.5l. Dimensions (W x H x D) 355 x 410 x 252cm. Hot Water 100°C. S$ 175.00 - 273.62. Compare 29 offers from Shopee, Amazon, Lazada, …New and used Water Tanks for sale near you on Facebook Marketplace. Find great deals or sell your items for free. Hot water tank piping diagrams are essential for designing and installing an efficient and reliable hot water system in any residential or commercial building. The heart of any hot water system is the hot water tank.PC66R Flexcon Challenger Water Well Pressure Storage Pump Tank - 20 Gal - Used. Pre-Owned. $200.00. militarystealsandsurplus (17,133) 99%. or Best Offer. +$159.75 shipping.The presence of water in a vehicle’s fuel system can present several problems including the alteration of fuel to air ratio that will reduce engine power that may cause the engine to stall.If you'd like to keep an amphibian as a pet, you'll have to learn how to set up a tank for amphibians. Learn how to set up a tank for amphibians in this article. Advertisement Amphibians are vertebrates that spend part of the time on land a...40 Gallon Natural Gas Hot Water Tank, only used 1.5 years. Switching to electric and need to sell. 800$ obo Receipt available, paid 1300+tax. $50.00. 20 gallon rv fresh water tank and 12v pump. Vernon. 20 gallon fresh water tank and sure flow 12v pump. Clean. Cleaning out Good condition Call or text 2605403175.Once the water has reached the correct temperature, it is pumped to the hot water tank where it can stay warm for a couple of hours until you need it. This is sometimes a better option than a combi boiler, particularly for large homes, because it allows for multiple taps or showers to be in use at the same time without affecting the temperature or the pressure …Most problems that arise with a hot water heater should be dealt with exclusively by a professional who has been trained to work with hot water tanks. Even experienced DIYers should avoid working with the hot water tank to prevent potential problems, such as a leaking gas line, vent line (called breaching), scalding, or a potential …The hot springs were a nice way to spend an afternoon outside of Thessoloniki (about an hour and half to two hour drive). The springs are divided into a lower and upper area, each with hot water pools alongside the cold-water river. The pools were not too crowded and there was an opportunity to sit under the hot and cold waterfalls.Fiddling with hot water tank temperatures for energy efficiency gains could set off a chain reaction producing Legionella. Many energy experts, including the U.S. Department of Energy, recommend setting hot water tanks to 120 degrees Fahrenheit to shave a few bucks off the gas bill. Unfortunately, Legionella can survive that temperature and ...110V-120V 1.5Kw Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact Point-of-Use,2 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses 9.5L FOGATTI Electric Mini Tank Water Heater, 2.5 Gallon Point of Use Instant Hot Water Heater 120V 1440W, Under Sink, Wall or Floor Mounted, Easy to InstallAvailable in 30- and 40-gallon models, look for mobile home hot water heaters that meet HUD requirements. If space is of great concern, opt for a tankless water heater, a great option for manufactured homes. Water Heater Tank Capacity. Your water heater’s tank capacity will determine how much water it can hold and heat at any one time. Polycon water storage tanks are molded from UV stabilized and FDA approved food-grade polyethylene material which guards against bacteria, fungus, and algae. The Water Storage Tanks are approved by UAE Municipalities and have high environmental stress resistance, can withstand high-pressure impacts and poor temperature conditions while protecting …CHROMALOX TGA-110 and TGA-107 WATER HEATER IMMERSION ELEMENT. $78.00. $12.00 shipping. or Best Offer.Douglas Tank Sales sells used tanks in the following categories: Used Steel tanks (Carbon Steel) Used Fiberglass tanks. Used Poly tanks. Used Pressure tanks. Used Stainless steel tanks. Used Mix tanks. All of our used tanks can be modified to fit your requirements. Additional fittings, equipment, and components, new paint, and more can be added ...View solution. >. Give reasons for the following: (a) Aluminium foils are used to wrap food items. (b) Immersion rods for heating liquids are made up of metallic substances. (c) Copper cannot displace zinc from its salt solution. (d) Sodium and potassium are stored in …We use water tanks for a variety of purposes. For example, water storage at our homes, food or beverage products in a commercial facility, irrigation systems and more. Moreover, with its sturdy material, shape, and size, getting rid of an old water tank is difficult. One of the most effective and inexpensive solutions to our problem is to ...Pressure Washers. Pressure washers are available for personal and commercial use. There are a variety of different gas and electric pressure washers for grounds care and industrial purposes. In addition to this, pressure washers will use either cold water or hot water. When buying a pressure washer, it’s important to look at two key specs. 40 Gallon Natural Gas Hot Water Tank, only used 1.5 years. Switching to electric and need to sell. 800$ obo Receipt available, paid 1300+tax. $50.00. 20 gallon rv fresh water tank and 12v pump. Vernon. 20 gallon fresh water tank and sure flow 12v pump. Clean. Cleaning out Good condition Call or text 2605403175.Deluxe 304 Stainless Steel Water Tank Slim & Tall With Stand Round Bottom (700-2400 Litres) Tangki Air (Warranty Up To 10 Years) RM 1,050.50. RM 1,350.00. FACTORY DIRECT SALES SHOP.Sep 13, 2023 · Heat Pump or Hybrid Water Heaters: Require a 240-volt electric connection dedicated only to the water heater. Use energy from the air to heat the water. Can use outside air or air from the room where it’s stored. Are available as built-in water tanks or as an add-on to existing tanks. Apr 13, 2023 · On average, buying and installing a hot water tank costs between $1,000 and $1,300. The larger a tank is, the more it costs (unsurprisingly). Gas-fuelled models cost more than electric ones. To buy a tank on its own, expect to pay between $700 and $1,000 for an electric tank or between $1,000 and $2,000 for a gas model. Tank water heaters also come in various sizes, including 30-gallon tanks, 60-gallon tanks and more so you’ll always have enough water on hand. We’ve also got water heater parts and accessories, including water heater anode rods, water heater supply lines, water heater venting parts and more.How a Hot Water Tank Works. There are two main types of storage tank water heaters: gas and electric. In a gas heater, a gas-powered flame at the bottom of the tank sends hot air up a chimney that runs through the middle of the heater. This chimney transmits heat to the water, and when you turn on the hot water tap, more cold water flows into ...The cost to replace a used water heater depends on your location, where the heater is located in the home, the type of hot water heater being installed, and whether or not it is an emergency ...Step 7. Connect the shop vacuum adapter and suck the sediments out. Draining the water from a hot water tank doesn’t remove all sediments and other deposits. That’s why you’ll need to suck the particles out of the tank. It’s the only way to clean sediment from the water heater thoroughly. Cleveland, OH. $300. HOT WATER TANKS. North Royalton, Step 7. Connect the shop vacuum adapter and suck the sedim20 abr 2018 ... you really should look a
Health Tips for Tsla clothing
Geography Lake Volvi Mount Chortiatis. The regional unit stretches from the Thermaic Gulf in the southwest to the Strymonic Gulf in the east. Two bodies of water are located in the north, Lake Koroneia in the heart of the regional unit and Lake Volvi in the east. There are farmlands throughout the west and southwest, with fewer in the northeast, north and along the Axios River valley.Shop Sears' collection of a variety of hot water heater types, including tankless, gas-powered, and more. Get great deals on water heaters at Sears.Get the best deals on Home Water Heaters when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.This is a valid method of water heater disposal for both gas and electric units, although, because of the regulator, gas models will have more value. The regulator can be scraped or sold on it's own if it's still in working order. You can also take the regulator to a scrap yard and sell it to them. With a magnet, you'll be able to determine the ... IN BUSINESS. (773) 874-9020. 7649 S State St. Chicago, IL 60619. From Business: Andee Boiler & Welding Company has been a family owned business serving the midwest for over 70 years. In the beginning, Roy Murphy, my grandfather, a boiler…. 9. …Used Water Tank. Our range of products include plasto vertical cylindrical black water tank 10000 liters, plastic 4 layer plasto water tank 10,000 litre, storage capacity: 10000 ltr, for …110V-120V 1.5Kw Electric Tank Hot 2.5 Gallon Water Heater Storage，Small Under Sink Counter RV TR Endless Trailer Kitchen Compact Point-of-Use,2 PCs 16” Long 1/2”FIP Stainless Steel Water Hoses 9.5L. AC 2.5 Gallons. 834. $9998.Shop Sears' collection of a variety of hot water heater types, including tankless, gas-powered, and more. Get great deals on water heaters at Sears.Oct 19, 2023 · Pro: Lower Risk of Burns and Exposure to Toxic Metals. Many experts argue that tankless water heaters are safer than tank-style heaters. Besides the fact that they don’t have a tank that could explode, they also provide more precise control over the temperature so you’re less likely to be burned by hot water. Add up their flow rates (gallons per minute). This is the desired flow rate you'll want for the demand water heater. For example, let's say you expect to simultaneously run a hot water faucet with a flow rate of 0.75 gallons (2.84 liters) per minute and a shower head with a flow rate of 2.5 gallons (9.46 liters) per minute.There are two ways to fill an RV hot water heater: pumping water into it from the fresh water tank or by the pressure supplied by city water connected to your water hook up. Both ways require that your hot water tank is not in by-pass mode (a setting you would typically use when draining the water heater and winterizing the camper ). …The Water Supply Museum is a museum in Thessaloniki, Central Macedonia, Greece.It is located in the Sfageion area near the city's western entry point. The museum began operating in February 2001. It is housed in the historical building known as the Old Pump House belonging to the Thessaloniki Water Supply and Sewage Company (EYATh). This building was constructed between 1890 and 1892 by a ...NEW, NEVER USED, IN BOX $100 OBO American Hometec Coilless Technology Electric Tankless Water Heater for Low Flow Sink or RV-Marine-120V 20/30 Amps , White Supplies hot water for one sink at Low Flow ... Tip#1: Install circulation pumps at the lowest part of the system. This minimizes the chance trapped air will stop pumping action. This circulation pump moves hot water through this hydronic heating system. All hot water heating systems have pumps. Tip#2: Install circulation pumps so the motor is oriented horizontally.There are two ways to fill an RV hot water heater: pumping water into it from the fresh water tank or by the pressure supplied by city water connected to your water hook up. Both ways require that your hot water tank is not in by-pass mode (a setting you would typically use when draining the water heater and winterizing the camper ). …Hot water tank installations $200 Hot water tank services $150 tanks at 150. Detroit, MI. $20. 55 GALLON FOOD GRADE PLASTIC DRUM BARRELS - WATER. Hamtramck, MI. $150. Hot Water Tanks (Delivery Available) Dearborn, MI. $50 $100.Tank-style water heaters usually cost between $650 to $2,150. Tankless water heaters can cost between $1,000 to $3,500. Tank-style water heaters grow more expensive as they get bigger in capacity ...Apr 28, 2022 · A water heater is worth an average of $18 in scrap metal if you dismantle it. Water heaters that feature more brass and copper are particularly valuable, especially if either metal is in demand. Scrapyards may offer you up to $30 for a water heater depending on the time of year, the size, and the weight of the metals. For both solar and heat pump hot water systems, the final cost can vary as it depends on the cost of the system, installation, rebates and the price of small-scale technology certificates (or STCs) at the time of purchase. Solar power hot water systems range in price from about $4000–8000 fully installed. Systems with a roof-mounted tank tend ...Buy and sell used water heaters with local pick-up or shipped across the country. Log in to get the full Facebook Marketplace experience. like new water heater ! New and used Water Heaters for sale near you on Facebook Marketplace. Find great deals or sell your items for free.Selection Criteria. When selecting a replacement water heater for your home, consider the following: Fuel type, availability and cost. The fuel type or energy source you use for water heating will not only affect the water heater's annual operation costs but also its size and energy efficiency. See below for more on selecting fuel types.ProLine® Mobile Home 30-Gallon 120 Volt Electric Water Heater. EN6-30-DMHT (120v) 6 Year Limited Warranty. First Hour Rating: 50 Gallons. Compare Where To Buy. ProLine® Mobile Home 40-Gallon 240 Volt Electric Water Heater. EN6-40-DMHS. 6 Year Limited Warranty. First Hour Rating: 54 Gallons.Apr 28, 2022 · A water heater is worth an average of $18 in scrap metal if you dismantle it. Water heaters that feature more brass and copper are particularly valuable, especially if either metal is in demand. Scrapyards may offer you up to $30 for a water heater depending on the time of year, the size, and the weight of the metals. Set up a hot water schedule. By default, your Nest thermostat heats water from 6.00 a.m. to 8.00 a.m. (06:00–08:00) and from 4.00 p.m. to 10.00 p.m. (16:00–22:00). You can always change your hot water schedule with the Nest app, just like you can change your heating schedule. You can set the time and duration for heating water, as well as ...First, unplug the water heater and flip the circuit breaker off. When the water is cool enough, open the bottom valve and allow the tank to drain. Then, close the bottom valve and pour 1-2 pints of hydrogen peroxide into the water heater’s inlet pipe on top. Let the hydrogen peroxide work for 2-3 hours before flushing the tank and lines.Apr 13, 2023 · On average, buying and installing a hot water tank costs between $1,000 and $1,300. The larger a tank is, the more it costs (unsurprisingly). Gas-fuelled models cost more than electric ones. To buy a tank on its own, expect to pay between $700 and $1,000 for an electric tank or between $1,000 and $2,000 for a gas model. Oct 19, 2023 · Pro: Lower Risk of Burns and Exposure to Toxic Metals. Many experts argue that tankless water heaters are safer than tank-style heaters. Besides the fact that they don’t have a tank that could explode, they also provide more precise control over the temperature so you’re less likely to be burned by hot water. Water Heaters. Water heating is typically the second-largest energy expense in a home; it can cost the average household approximately $400–$600 each year. Properly maintaining your water heater and choosing high-efficiency equipment can help you save energy, improve the comfort of your home, and contribute to a cleaner environment.Ariston 2.5 Gal water heater. Bentonville, AR. $80. Tankless Water Heater, GASLAND BE158 1.58GPM 6L Portable Gas, Propane Water Heater - Retail $170. Wichita, KS. $150. Camplux 10L 2.64 GPM LP High Capacity Indoor Tankless Water Heater. St Louis, MO. $300.Basics of Gas Water Heater Operation. As the namCurrent Scrap Price of Water Heaters. Cu
Top Travel Destinations in 2024
IN BUSINESS. (773) 874-9020. 7649 S State St. Chicago, IL 60619. From Business: Andee Boiler & Welding Company has been a family owned business serving the midwest for over 70 years. In the beginning, Roy Murphy, my grandfather, a boiler…. 9. S & S Heating and Cooling Inc.New and used Water Heaters for sale in Rochester, New York on Facebook Marketplace. Find great deals and sell your items for free. ... Furnaces, AC's, Hot Water Heaters, and more. Rochester, NY. $250. 40 gallon ge hot water heater. Rochester, NY. $125. Tankless water heater 18kW Domccy 240vac. Ontario, NY. $200. hot water tank.Hot water tanks are an essential component of any residential or commercial building, providing a steady supply of hot water for various purposes. To ensure the proper functioning of a hot water tank, it’s important to have a clear understa...Water heating accounts for about 18% of your home's energy use and is the typically the second largest energy expense in any home. You can reduce your water heating bills in four primary ways: Using less hot water. Using energy-saving strategies, such as turning down the thermostat on your water heater. Insulating your water heater and pipes.2933 Tuxedo St. Detroit, MI 48206. From Business: Anything Mechanical offers Residential and Commercial repair, maintenance and installation for your furnaces, boilers, hot water heaters, air conditioning…. 16. ABC Plumbing & Heating. Water Heaters Plumbers Plumbing-Drain & Sewer Cleaning. Website. Storage/tank hot water: This is currently the most common type of water heating in Australia (roughly 50-70% of homes depending on how you count it), and is usually done with electricity (about 30-40%) as opposed to gas (about 20-30%). If you don’t have solar PV or solar hot water, then all of the energy used to heat your water comes …Choose a Type of Heater: Storage tanks are the most common water heater type. They have an insulated tank where water is heated and stored until needed. Tankless water heaters don’t store hot water. Instead, they heat water as it passes through a series of coils. Direct vent water heaters draw air for combustion from the exterior of your home. New and used Water Heaters for sale in Phoenix, Arizona on Facebook Marketplace. Find great deals and sell your items for free.For Sale "hot water tank" in Cleveland, OH. see also. 40 Gallon Hot Water Heater Tank. $150. CHARDON Lochinvar Hot Water Tank Gas. $600. Shaker Heights Hot water tanks. $120. Euclid chimmney exhaust. $25. Cleveland ALUMINIZED STEEL ...4.0. Sal's Heating was very responsive to my need to have a new water heater installed. I purchased an Angi's list deal for $942 for a new water heater and total cost was $1,500 with permit fees and code updates included. Just an FYI for those claiming a deal and the potential difference in price with. show more.For homes that use 41 gallons or less of hot water daily, demand water heaters can be 24%–34% more energy efficient than conventional storage tank water heaters. They can be 8%–14% more energy efficient for homes that use a lot of hot water -- around 86 gallons per day. In some cases you may be able to achieve even greater energy savings if ...New and Used Water heaters for Sale - OfferUp Get the app Home › Home & Garden › Appliances All Categories Home & Garden Appliances Furniture Household Kitchen & Dining Bathroom Filters Price range to Condition New Unused, sealed box, undamaged Open box Unused, undamaged Reconditioned Restored by seller or a third partyGet the best deals on Home Water Heaters when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.2022 LENO 500Lelectrical steam hotwater liquid movable mixing tank. new. Manufacturer: LENO Tank Mixer Factory. Stainless steel movable tank hot water and liquid storage tank is made of 304 or 316 stainless steel, with an insulation cladding, For hot water tank, a heating element is inserted into the tank to heat the wate... $2,980 USD. 18l Natural Gas Hot Water Heater 5gpm On-demand Tankless Instant Boiler Shower (44) Total Ratings 44. $158.90 New. Rheem 6EP21 Point-of-Use Water Heater - Gray (3) …Rheem Commercial grade water heater. A 15 gallon, electric, point of use water heater, this model has a 3 year limited tank and parts warranty. This unit comes with a 3000 watt element and an automatic thermostat which keeps the water at the desired temperature, providing fast and quick hot water delivery. Requires 208 volt electricity.Geography Lake Volvi Mount Chortiatis. The regional unit stretches from the Thermaic Gulf in the southwest to the Strymonic Gulf in the east. Two bodies of water are located in the north, Lake Koroneia in the heart of the regional unit and Lake Volvi in the east. There are farmlands throughout the west and southwest, with fewer in the northeast, north and along the Axios River valley.Deluxe 304 Stainless Steel Water Tank Slim & Tall With Stand Round Bottom (700-2400 Litres) Tangki Air (Warranty Up To 10 Years) RM 1,050.50. RM 1,350.00. FACTORY DIRECT SALES SHOP.The Rheem Performance 30 Gal. Electric short water heater provides an ample supply of hot water for households with 1 to 2 people. This unit comes with two 4500-Watt elements and an automatic thermostat which keeps the water at the desired temperature. How to know if you need a water heater expansion tank