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4.4 GPM Residential Natural Gas Tankless Water Heater

4.4 GPM Residential Natural Gas Tankless Water Heater

4.9· 36 ratings

Best price now

$399.99at ThermoMateObserved at 3:54 PM

37% under what the other stores charge

Compared across 5 stores. Prices are checked against each store and labelled with when.

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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
    Visit store
  • FactoryPureNew

    In stock

    $627.99Free shippingObserved at 3:55 PM
    Visit store
  • Home DepotNew

    In stock

    $629.95Free shippingObserved at 3:55 PM
    Visit store
  • WalmartNew

    In stockSold by EZ Tankless, Inc.

    $629.95Free shippingObserved at 3:55 PM
    Visit store
  • Lowe'sNew

    Availability unknown

    $629.95Free shippingObserved at 3:55 PM
    Visit store

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.

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Precise Temperature Control for Ultimate Comfort

Experience the perfect shower every time! With advanced water flow sensor technology, the built-in chip adjusts heating power 20,000 times per second, maintaining water temperature within ±1℉ fluctuations. No more sudden temperature changes—just consistent, comfortable hot water.

Compact Design to Save Space

Measuring just 21" high x 13" wide x 7" deep, this on-demand water heater is designed to save over 200% of space compared to traditional tank water heaters. Its sleek, compact design makes it ideal for indoor residential use, fitting seamlessly into small utility rooms or closets.

What’s Included:

ThermoMate 113,000 BTU Natural Gas Tankless Water Heater

Installation Kits

User Manual

What buyers say

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
  • Compact size fits small utility rooms and apartments
  • Handles multiple fixtures or showers at once
  • Lower gas bills and energy efficiency
Buyers complain about
  • Several reviewers had only used it a few days or weeks, so long-term durability is unknown

Specifications

Energy Efficiency
Condensing
Fuel Type
Liquid propane
Product Type
Tankless Water Heater
System Type
Tankless Water Heater
Power Source
110V ~ 60HZ
Power Voltage
110V
Included Accessories
Stainless Steel Horizontal Vent Pipe, Anti-Back Draft Vent Device
Application
Residential
Heating Method
Tankless
Temperature Control
Key Touch water temperature settings
Heating Capacity
70000 BTU
Heating Element
Gas burner
Heating Temperature Range
95 °F to 149 °F
Ignition Type
Automatic ignition
Max Temperature
149 °F
Flow Pressure
8 - 100 PSI (water pressure)
Min Temperature
95 °F
Safety Certification
ISO 9001, CE Certified
Height
27 in
Width
14-1/2 in
Depth
6-1/2 in
Weight
38 LBR
Installation Type
Wall mount
Vent Type
2 inch PVC venting
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