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Table of Contents
- 1 Best 40 Gallon Gas Water Heater Reviews
- 2 Offers and Discounts
- 3 Cheap 40 Gallon Gas Water Heater
- 4 Buy 40 Gallon Gas Water Heater Online
- 4.1 Turbo Tank Cleaner - Water Heater Cleaning Tool, Improves Hot Water Supply, Removes Hard Water Sediment, Flushes Gas & Electric Tanks, Pro-Grade DIY Solution
- 4.2 EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- 4.3 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
- 4.4 44 Inch Flexible Magnesium, Eau Anode Rod for GE, Rheem, Reliance, Richmond, Kenmore Water Heater Including 1-1/16" Hex Socket Tool and Teflon Tape
- 4.5 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
- 4.6 Rheem 18kW 240V Tankless Electric Water Heater
- 4.7 GE APPLIANCES Point of Use Water Heater | Electric Water Heater with Adjustable Thermostat & Drain Valve | 10 Gallon | 120 Volt | Stainless Steel, Gray (GE10P08BAR)
- 4.8 Magnesium Water Heater Anode Rod (44 inch Flexible) 3/4" NPT Thread for Rheem, Reliance, Richmond, Kenmore, GE by Kelaro
- 4.9 Corro-Protec Powered Anode Rod for Bradford White Water Heater, 20-Year Warranty, Eliminates Rotten Egg/Sulfur Smell within 24 hours, Stops Corrosion and Reduces Limescale, Titanium Electrical Anode
- 4.10 Mizudo Propane Gas Tankless Water Heater 3.6 GPM, 80,000 BTU Indoor Installation Instant Hot Water heater
- 5 Best 40 Gallon Gas Water Heater 2025
Best 40 Gallon Gas Water Heater Reviews
- MULTIPLE BENEFITS – Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
- WORKS GREAT – Other flushing methods only remove small loose sediment particles where the Turbo Tank Cleaner physically breaks up the large sediment deposits collected at the bottom of the tank.
- UNIVERSAL – Cleans all water heater tank types, gas and electric (not for tankless water heaters).
- CLEAR HOUSING – This allows for full visibility during the sediment removal process.
- QUICK AND EASY – Install through the tank s drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.
- DURABLE – Several iterations have been made to improve the ruggedness of the tool. This includes upgrading the housing to an impact resistant polycarbonate plastic (1/28/2023).
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A.Special Features: Energy Efficient
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
- CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
- LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
- INDEPENDENT INSTALLATION: 36-37 cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
- FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
- EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
- MULTIPLE BENEFITS – Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
- WORKS GREAT – Other flushing methods only remove small loose sediment particles where the Turbo Tank Cleaner physically breaks up the large sediment deposits collected at the bottom of the tank.
- UNIVERSAL – Cleans all water heater tank types, gas and electric (not for tankless water heaters).
- CLEAR HOUSING – This allows for full visibility during the sediment removal process.
- QUICK AND EASY – Install through the tank s drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.
- DURABLE – Several iterations have been made to improve the ruggedness of the tool. This includes upgrading the housing to an impact resistant polycarbonate plastic (1/28/2023).
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A.Special Features: Energy Efficient
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
- CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
- LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
- INDEPENDENT INSTALLATION: 36-37 cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
- FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
- EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
Offers and Discounts
If you are looking for cheap 40 Gallon Gas Water Heater, here we will post any offer that we find:
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Cheap 40 Gallon Gas Water Heater
The cheapest options among the top 10:
Buy 40 Gallon Gas Water Heater Online
Turbo Tank Cleaner - Water Heater Cleaning Tool, Improves Hot Water Supply, Removes Hard Water Sediment, Flushes Gas & Electric Tanks, Pro-Grade DIY Solution
- MULTIPLE BENEFITS – Extend the lifetime of your water heater, improve its efficiency, reduce your energy bill, and increase your hot water supply. This tool pays for itself in one use!
- WORKS GREAT – Other flushing methods only remove small loose sediment particles where the Turbo Tank Cleaner physically breaks up the large sediment deposits collected at the bottom of the tank.
- UNIVERSAL – Cleans all water heater tank types, gas and electric (not for tankless water heaters).
- CLEAR HOUSING – This allows for full visibility during the sediment removal process.
- QUICK AND EASY – Install through the tank's drain valve hole, no need to drain the tank, and works with any cordless drill and standard garden hose.
- DURABLE – Several iterations have been made to improve the ruggedness of the tool. This includes upgrading the housing to an impact resistant polycarbonate plastic (1/28/2023).
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
- Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature.Amperage Draw : 54 A.Special Features: Energy Efficient
- Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
- Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
- EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
- CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
- LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
- INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
- FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
- EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
44 Inch Flexible Magnesium, Eau Anode Rod for GE, Rheem, Reliance, Richmond, Kenmore Water Heater Including 1-1/16" Hex Socket Tool and Teflon Tape
- The magnesium anode able to give more electrochemically negative to prevent your tank dissolving itself with reasonable costs. It’s best choice for your replacement if you do have smelling water problems.
- SIZE - Flexible 44 Inch-long anode rod is hinged into four parts. Each part is less than 12 Inches allowing you to replace anode rods easily even in a narrow space. Just safely cut it shorter with a simple hacksaw.
- MAGNESIUM ANODE ROD KIT - The best choice to extending service life of your water heater tank from corroding is replacing water rod! This water heater anode rod makes it simple with everything you need, Anode Rod, Teflon Sealing Tape and 1-1/16” chrome finished socket, all in one box.
- FITS - Almost all water heaters including; A.O. smith,Rheem, Reliance, Richmond, Kenmore, State, GE and many more that also use the standard ¾" NPT Anode Rod Connection.
- REPLACEMENT EASILY - Anodes are designed to be easily and regularly replaced. Their only purpose is to decay instead of your water heater, and that's exactly what it will do. As soon as the anode rod is depleted and fully decayed, the water heater begins to rust, then crack, fail and leak. Inspecting and changing your anode rod every 2 years will keep your water heater’s tank, strong reliable and off your mind!
9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
- 【NEW Upgraded Replacement】- This 9003542 is a new upgraded water heater pilot assembly. Made of premium material. It's designed for Natural gas water heaters and has a temperature setting of 190 degrees, have stable and durable performance.
- 【High Quality Replacement Part】- 9003542 NAT gas pilot assembly include 22" gas pilot tube, 22-1/2" thermocouple, 21-1/2" ignitor. It's a perfect replacement for your natural gas water heater, make your water heater work normally again.
- 【Perfect compatibility】- This pilot assembly compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX natural gas water heaters, replaces part number 100109295, 183824-190, 9003530, 9003542005 and AP4867015, can perfect compatible with the specified water heater models, such as 6-30-Yors, 6-30-Yors-d, 6-30-Yort-d FCV, GCV, GVR, XCV and XVR serials; please check the complete models we listed below.
- 【About Installation】- Prepare tools: screwdriver, pliers; Before you replace the NAT gas water heater pilot assembly, you should cut the gas supply, and take necessary protection measures. Please notice that do not bend the gas pilot tube repeatedly to avoid break it.
- 【12-month Warranty】- Our 9003542 pilot assembly is made of premium material and have a super long service life. So we are very confident to provide you a 12-month warranty. If you have any problem with our product, please feel free to contact us through amazon, we will provide you a satisfactory solution within 12 hours.
Rheem 18kW 240V Tankless Electric Water Heater
- External digital thermostatic control with LED display (+/1 degree accuracy)
- Most advanced self-modulation, adjust power to meet hot water demand
- Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
- Simple installation – bottom 3/4 inch NPT water connections
- Threaded for easy replacement, simple installation, digital temperature display
GE APPLIANCES Point of Use Water Heater | Electric Water Heater with Adjustable Thermostat & Drain Valve | 10 Gallon | 120 Volt | Stainless Steel, Gray (GE10P08BAR)
- POINT OF USE WATER HEATER - Installs on-location for hot water where you need it
- COMPACT DESIGN - Ideal in limited spaces like kitchens, bathrooms, laundry rooms, cabins, RVs, garages, sheds, etc
- EASY INSTALLATION - Uses standard 3/4-in NPT water connections and connects into any 120-Volt supply for simple installation
- HOT WATER BOOSTER - Works as a standalone unit, or inline with another water heater to boost long pipe runs or washing machines
- ADJUSTABLE THERMOSTAT - Easily change temperatures to your desired settings
Magnesium Water Heater Anode Rod (44 inch Flexible) 3/4" NPT Thread for Rheem, Reliance, Richmond, Kenmore, GE by Kelaro
- Extend the life of your hot water heater by replacing your Magnesium anode every few years.
- SACRIFICIAL ROD attracts bacteria from water, rather than allowing it to attack the tank itself.
- INSTALLS IN TIGHT SPACES - Most water heaters don't have 4 Ft of overhead clearance to install a new solid rod without completely removing the whole heater. Our flexible rod allows in place installation with just over a 12" of clearance.
- SAVE MONEY by changing the water heater anode rod, not the whole water heater.
- UNIVERSAL FIT: Compatible with most hot water heaters including AO Smith, Rheem, Kenmore, GE, Reliance, Richmond, State and more
Corro-Protec Powered Anode Rod for Bradford White Water Heater, 20-Year Warranty, Eliminates Rotten Egg/Sulfur Smell within 24 hours, Stops Corrosion and Reduces Limescale, Titanium Electrical Anode
- HASSLE-FREE HOT WATER - Corro-Protec’s powered anode rods are revolutionizing the water heater maintenance by preventing and solving numerous water heater problems.
- SAY GOODBYE TO ODORS - Eliminate your water heater odor problem by removing the rotten egg smell in hot water with our advanced powered anode rod.
- PERMANENT CORROSION PROTECTION - Designed to replace the integrated anode rod in your 10-120-gallon water heater, this rod defends against any level of water hardness, including the increased corrosiveness of softened water.
- INSTALLATION SIMPLIFIED & PATENT-PENDING - We’ve included comprehensive, easy-to-follow step-by-step instructions, ensuring a smooth installation process of the water heater anode rod and its accompanying long 12-foot cord power supply. Elevate our water heater’s capabilities with our advances, patent-pending innovation, designed to make installation easier and significantly reduce the potential for water leaks.
- STANDARD BRADFORD WHITE* HOT WATER OUTLET INSTALLATION - Designed for 10-120-gallon water heaters, this model is tailored for installation in the hot water outlet, fitting any standard 3/4” thread. Though named Bradford White, it is compatible with a variety of water heaters such as Bosch and A.O. Smith.
- FEW BRADFORD WHITE TANKS HAVE DEDICATED ANODE PORTS - If your model is listed here, our 40-89-gallon model will also fit your tank: RE250L6, RE250T6, RE255T, RE280T6, RE2H50S, RE2H65T, RE2H80T, RE340T6, RG275H6N, SW-2-40R-L, SW-2-65-L, URG275H6N.
Mizudo Propane Gas Tankless Water Heater 3.6 GPM, 80,000 BTU Indoor Installation Instant Hot Water heater
- 【Instant Hot Water Heater】Tankless water heaters can provide endless hot water on demand for 2- 3 water points.
- 【Comfortable Bathing Experience】3.6 GPM hot water flow, precise temperature control, no water temperature sandwich.
- 【Premium design and Durable】Adopt oxygen-free copper water tank, reduce heat loss, high efficiency and durability.
- 【Compact Design】Save over 50% of available space compared to tank water heater.
- 【Quality Service】If you encounter product quality problems, you can contact us by phone, email and message, and we will provide service according to the warranty policy.
After seeing the best 40 Gallon Gas Water Heater 2024 lets look into the future:
Best 40 Gallon Gas Water Heater 2025
These are the new 40 Gallon Gas Water Heater releases available. Will the best 40 Gallon Gas Water Heater 2025 be among them?
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Last update 2021-09-03. Price and product availability may change.