
4.4 GPM Residential Natural Gas Tankless Water Heater
4.9Best price now
37% under what the other stores charge
Compared across 5 stores. Prices are checked against each store and labelled with when.
Ask our shopping agent
Quick answers
- Where is the 4.4 GPM Residential Natural Gas Tankless Water Heater cheapest?
- At ThermoMate, for $399.99, 37% under what the other stores charge, as of our latest check.
- What do buyers say about the 4.4 GPM Residential Natural Gas Tankless Water Heater?
- Rated 4.9 out of 5 from 36 ratings. Buyers like: Easy installation and setup; Provides plenty of hot water, even for upstairs bathrooms in cold climates; Consistent temperature with no hot/cold fluctuations. Common complaints: Several reviewers had only used it a few days or weeks, so long-term durability is unknown.
- Where can I buy the 4.4 GPM Residential Natural Gas Tankless Water Heater?
- 5 stores we checked sell it, including FactoryPure, Lowe's, Home Depot, Walmart, ThermoMate.
4.4 GPM Residential Natural Gas Tankless Water Heater prices at every store
- ThermoMateNew
In stockReturn policy
$399.99Observed at 3:54 PM - FactoryPureNew
In stock
$627.99Free shippingObserved at 3:55 PM - Home DepotNew
In stock
$629.95Free shippingObserved at 3:55 PM - WalmartNew
In stockSold by EZ Tankless, Inc.
$629.95Free shippingObserved at 3:55 PM - Lowe'sNew
Availability unknown
$629.95Free shippingObserved at 3:55 PM
4.4 GPM Residential Natural Gas Tankless Water Heater price history
Lowest price we've seen: $627.99 on Nov 2 at FactoryPure. Tracked across 4 stores since Nov 2.
From ThermoMate
- Delivers up to 4.4 GPM of instant hot water, serving 2-3 fixtures at once
- 113,000 BTU natural gas tankless design with no warm-up time
- CSA certified for U.S. and Canadian residential natural gas standards
- Multiple safety protections: boil-dry, overheat, water leak, anti-freeze, flame failure and high water pressure
- Oxygen-free copper heat exchanger for heat transfer and corrosion resistance
- Compact 21" x 13" x 7" unit saves space versus tank heaters
- Materials
- High-quality oxygen-free copper heat exchanger
- Guarantee
- Comprehensive Warranty System; optional 1- or 2-year extended protection available after the standard manufacturer warranty ends
- Returns
- 30-day return for new and unused items; buyer's remorse returns refund 80% (20% deducted), defective returns refunded in full
- Shipping
- Free shipping to U.S. Mainland addresses only; Alaska, Hawaii, Virgin Islands, Puerto Rico, Guam and Canada are not free and freight is paid by the customer
- In the box
- ThermoMate 113,000 BTU Natural Gas Tankless Water Heater, Installation Kits, User Manual
About the 4.4 GPM Residential Natural Gas Tankless Water Heater
Endless Hot Water On Demand
Say goodbye to cold showers and waiting for water to heat up! The ThermoMate 113,000 BTU Natural Gas Tankless Water Heater delivers up to 4.4 gallons per minute (GPM) of instant hot water, perfect for serving 2-3 fixtures simultaneously. Whether it’s for your shower, kitchen, or laundry, enjoy unlimited hot water whenever you need it—no warm-up time required.
Advanced Safety System (CSA Certified for North American Standards)
Your safety is our priority. This tankless water heater is equipped with multiple safety protections, including boil-dry protection, overheat protection, water leak protection, anti-freeze protection, flame failure protection, and high water pressure protection. Rest easy knowing your home and family are protected.
Fully CSA certified, meeting strict safety and performance standards for residential natural gas appliances in the U.S. and Canada.
Energy-Efficient & Cost-Saving
Crafted with a high-quality oxygen-free copper heat exchanger, the ThermoMate tankless water heater offers superior heat transfer and corrosion resistance compared to stainless steel models. This not only ensures long-lasting performance but also helps you save on energy costs, making it an eco-friendly and budget-friendly choice.
Shoppers also compared
- NPE-240A2 Condensing Tankless Water Heater

- 9.38 GPM Condensing Residential Natural Gas Tankless Water Heater

- Navien NPE-180S2 High Efficiency Condensing Tankless Water Heater

- 5.28 GPM Condensing Residential Natural Gas Tankless Water Heater

- Rheem RTGH-95DVLN-3 Super High-Efficiency Condensing Indoor Natural Gas Tankless Water Heater


