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Here are some of best sellings ao smith 40 gal ng water heater which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
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1. Rinnai RU180iN Sensei Super High Efficiency Tankless Water Heater, 10 GPM – Natural Gas: Indoor Installation
Feature
- RU180iN Sensei SE+ Super High Efficiency Tankless Hot Water Heater – Natural Gas: Indoor Installation Only
- Up to 10 GPM hot water flow rate (varies by groundwater temp)
- 15,000 BTU (Minimum) / 180,000 BTU (Maximum)
- Circ-Logic technology allows you to set recirculation patterns that coincide with your typical habits. Hot water is available when you need it!
- Endless hot water for your entire home
- Residential Factory Warranty – 120 months (heat exchanger), 12 months (labor), 60 months (parts)
Description
Enjoy an endless supply of hot water with the SENSEI™ RU180iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU180iN model is compact, easy-to-install and perfect for indoor locations.
2. Rinnai V65IN 6.6 GPM Indoor Low NOx Tankless Natural Gas Water Heater
Description
Product Description
Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Energy Star Yes Approved Gas Types Natural Gas or Propane Temperature Settings 98F – 140F with MC-91-2US 98F – 160F with MCC-91-2US Type of Controller MC-91-2US (included) MCC-91-2US (optional for Hydronic Applications) MC-100V-1US Deluxe Controller (optional) BC-100V-1US Bathroom Controller (optional) Ultra Lox NOx Yes Electrical AC 120 Volts, 60 Hz Electrical Consumption Normal: 76 Watts Standby: 2 Watts Anti-Frost Protection: 120 Watts Service Connections Gas Supply: 3/4 Inch MNPT Cold Water Inlet: 3/4 Inch MNPT Hot Water Outlet: 3/4 Inch MNPT. Turn off gas supply and 120 V power supply
From the Manufacturer
Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Energy Star Yes Approved Gas Types Natural Gas or Propane Temperature Settings 98F – 140F with MC-91-2US 98F – 160F with MCC-91-2US Type of Controller MC-91-2US (included) MCC-91-2US (optional for Hydronic Applications) MC-100V-1US Deluxe Controller (optional) BC-100V-1US Bathroom Controller (optional) Ultra Lox NOx Yes Electrical AC 120 Volts, 60 Hz Electrical Consumption Normal: 76 Watts Standby: 2 Watts Anti-Frost Protection: 120 Watts Service Connections Gas Supply: 3/4 Inch MNPT Cold Water Inlet: 3/4 Inch MNPT Hot Water Outlet: 3/4 Inch MNPT
3. Reliance Hot Water Heater Gas Control Valve 100112336 9007884005 100093974 1" Cavity Thermostat Compatible with Reliance, State, A.O. Smith, and American branded heaters
Feature
- Temperature control assembly 100112336 supplies the burner with gas to heat the water
- Honeywell gas control valve is compatible with all A.O. Smith manufactured products including A.O. Smith, Reliance, State, and American branded heaters
- Intended use with a gas hot water heater
- Temperature ratings: ambient– 0 c to 60 c
- tco limit– 87 c
- A service technician is recommended for the repair to ensure the gas supply line is leak free
Description
Please feel free to contact us directly to determine if this is the correct gas valve for your water heater!!! We will need the model and serial number of the water heater to cross reference properly. Installing the valve and then returning used is prohibited. The electronic gas control valve incorporates an LED status indicator that monitors system operation and service diagnostics. Gas control located within hot water heater uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source. This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption – drinking and cooking) and non-potable water applications (non-human consumption). Thermostat is compatible with all A.O. Smith branded heaters including A.O. Smith, State Water Heaters, American Water Heater, and Reliance.
4. Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute
Description
Product Description
With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.
From the Manufacturer
With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.
5. A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible with A.O. Smith, State, American, Whirlpool, and Craftmaster Brand Water Heaters
Feature
- Please feel free to contact us directly to determine if this is the correct gas valve for your water heater – we need heater’s model and serial number to cross reference
- Honeywell gas control valve is compatible with all A.O. Smith manufactured products including A.O. Smith, Reliance, State, American, Whirlpool and Craftmaster branded heaters
- Temperature control assembly 100262939 supplies the burner with gas to heat the water
- Temperature ratings: ambient– 0 c to 60 c
- tco limit– 87 c
- A service technician is recommended for the repair to ensure the gas supply line is leak free
Description
Please feel free to contact us directly to determine if this is the correct gas valve for your water heater!!! We will need the model and serial number of the water heater to cross reference properly. The electronic gas control valve incorporates an LED status indicator that monitors system operation and service diagnostics. Gas control located within hot water heater uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source. This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption – drinking and cooking) and non-potable water applications (non-human consumption). Thermostat is compatible with all A.O. Smith branded heaters including A.O. Smith, State Water Heaters, American Water Heater, Whirlpool, Craftmaster and Reliance. Product manufactured by Honeywell for A.O. Smith. Honeywell model # WV8840B1158
6. Rheem SP20060 Electric Water Heater Tune-Up Kit
Description
Product description
Rheem SP20060 Electric Water Heater Tune-Up KitRheem SP20060 Electric Water Heater Tune-Up Kit Features: Repair Kit Plumber’s Pack
From the Manufacturer
Repair your water heater rather than replace it with the Rheem PROTECH Electric Water Heater Tune-Up Kit. This OEM quality Electric Water Heater Tune-Up Kit provides a quick and easy way to repair the most common items on an electric water heater. The tune up kit helps prolong the life of your water heater by renewing the key electrical components of your water heater. The kit includes two 4,500-watt, 240-volt water heater High Watt Density 1” screw-in elements with gaskets, one Therm-O-Disk 240-volt lower thermostats and one Therm-O-Disc upper thermostat. This kit is for units that have 1” screw in water heater elements. They will not fit Rheem Marathon or Eclipse water heaters.
7. American Water Heaters 6911131 Water Heater Gas Valve and Temperature Control Assembly Genuine Original Equipment Manufacturer (OEM) Part
Feature
- This part is compatible with models including
- N30S61-303,N40T61-343,N50T91-403,N40T91-403,N40S91-403,N40S61-403,N50T61-403,N30T61-303,N50T61-504
- Gas valve and temperature control assembly 6911131 supplies the burner with fuel to heat the water
- Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: American Water Heaters
- This gas valve and temperature control assembly (part number 6911131) is for water heaters
- The temperature control thermostat controls the gas valve
Description
Genuine Original Equipment Manufacturer (OEM) parts! This gas valve and temperature control assembly (part number 6911131) is for water heaters. Gas valve and temperature control assembly 6911131 supplies the burner with fuel to heat the water. The temperature control thermostat controls the gas valve. A service technician is recommended for this repair because the gas supply line connections must be checked for leaks after the repair. For American Water Heaters.
8. Takagi T-H3J-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 6.6-Gallon Per Minute
Description
Product Description
With gas inputs of 160,000 BTU, the T-H3J can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates.
From the Manufacturer
With gas inputs of 160,000 BTU, the T-H3J can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates.
9. Reliance Water Heater Liquid Propane Gas Control Valve 100112338 9007890005 100093977 6911135 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
Feature
- Temperature control assembly 100112338 supplies the burner with liquid propane to heat the water
- Liquid propane gas control valve is compatible with all A.O. Smith manufactured products including A.O. Smith, Reliance, State, and American branded heaters
- Intended use with a liquid propane gas hot water heater
- A service technician is recommended for the repair to ensure the gas supply line is leak free
Description
The electronic gas control valve incorporates an LED status indicator that monitors system operation and service diagnostics. Gas control located within hot water heater uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source. This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption – drinking and cooking) and non-potable water applications (non-human consumption). Thermostat is compatible with all A.O. Smith branded heaters including A.O. Smith, State Water Heaters, American Water Heater, and Reliance.
10. Water Heater Ignitor and Flame Rod for AO Smith 9003626005
Description
Water Heater Nitride Ignitor and Flame Sensor Assembly for AO Smith part number 9003626005. 5 Connection Molex Plug. Metal mounting Bracket.
Conclusion
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