Non-Condensing 4.0 GPM 90,000 BTU -Indoor Natural Gas/Propane Tankless Water Heater White
- CSA Certified – Overheat & flameout protection for safety
- Endless Hot Water – 24/7 supply, multiple outlets
- Precise Temp Control – ±1℉ accuracy for comfort
- Durable Build – Oxygen-free copper tank for longevity
- Compact Design – 22.8''H × 14.6''W × 7.0''D, saves 50% space
- Easy Installation – Universal 3/4" NPT fit, hassle-free setup
Advantage Comparison:
4.0GPM, 90,000BTUFree Shipping
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- Quality Certification: It has passed CSA certification and has protection functions such as overheating protection and accidental flameout protection. It meets national safety standards and protects the safety of you and your family in many aspects.
- Endless Hot Water: No need to wait for the water tank to heat up, it provides endless hot water 24 hours a day, allowing you and your family to use a steady stream of hot water at multiple locations at any time.
- Precise Temperature Control: The internal movement can keenly sense changes in water temperature and intelligently adjust the water temperature to ensure that the temperature difference is within ±1℉.
- Quality Material: The built-in oxygen-free copper water tank has excellent thermal conductivity and anti-corrosion effects, allowing the water heater to have a longer service life and achieve durability.
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Product Information: Dimensions are H 22.8'' x W 14.6'' x D 7.0''. Compared with tank water heaters, it can save more than 50% of space. The interface is universal 3/4"NPT, which is easy to install.
User Manual
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Advantage Comparison:
4.0GPM, 90,000BTU
Which is the Best for You?
CS90AG
CS120BW
CF170AW
Flow Rate @ 33°F Rise: 4.6 GPM
Flow Rate @ 43°F Rise: 3.5 GPM
Flow Rate @ 53°F Rise: 2.8 GPM
Flow Rate @ 63°F Rise: 2.4 GPM
Flow Rate @ 33°F Rise: 5.9 GPM
Flow Rate @ 43°F Rise: 4.5 GPM
Flow Rate @ 53°F Rise: 3.7 GPM
Flow Rate @ 63°FRise: 3.1 GPM
Flow Rate @ 33'F Rise: 7.2 GPM
Flow Rate @ 43°F Rise: 5.5 GPM
Flow Rate @ 53°F Rise: 4.5 GPM
Flow Rate @ 63°F Rise: 3.8 GPM
4.0 GPM
5.0 GPM
7.4 GPM
90,000 BTU
120,000 BTU
170,000 BTU
Power Vent
Power Vent
Power Vent
0.53 GPM
0.53 GPM
0.53 GPM
2000ft
2000ft
2000ft
Min. 3.5”W.C. (0.87KPa)
Max.10.5”W.C. (2.61 KPa)
Min. 3.5”W.C. (0.87KPa)
Max.10.5”W.C. (2.61 KPa)
Min. 3.5”W.C. (0.87KPa)
Max.10.5”W.C. (2.61 KPa)
Min. 8.0”W.C. (1.99 KPa）
Max. 13.0”W.C.(3.23 KPa)
Min. 8.0”W.C. (1.99 KPa）
Max. 13.0”W.C.(3.23 KPa)
Min. 8.0”W.C. (1.99 KPa）
Max. 13.0”W.C.(3.23 KPa)
95 - 149 °F
95 - 149 °F
95 - 149 °F
15-150 PSI
15-150 PSI(0.1-1.0 MPa)
15-150 PSI(0.1-1.0 MPa)
3/4" NPT
3/4" NPT
3/4" NPT
3/4" NPT
3/4" NPT
3/4" NPT
22.76"14.57"7"
22.76"14.57"7"
26.2"17.1"7.1"
24.47lbs
25.57lbs
39.3lbs
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Frequently Asked Questions
All of gas tankless products do require gas and electric to function. If there is a loss of power, the unit will no longer be able to fire. We do recommend you purchase a back up battery or use with a generator if you are in an area where power loss is prevalent.
Hot water requires a waiting time, which is determined by the distance between your water heater installation location and the outlet point.
1. Energy saving and money saving
2. Longer service life
3. Less space occupation
4. Continuous and endless hot water
The item does not come with an exhaust inside. If you need it, you can choose to buy it below.
Not recommended above 2000 feet.