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Save 15%4.4 GPM Residential Natural Gas Tankless Water Heater
ThermoMate

4.4 GPM Residential Natural Gas Tankless Water Heater

SKU: CZ422NGWater Heaters
Heat output
113,000 BTU
Capacity
4.4 gallons

Endless Hot Water On Demand Say goodbye to cold showers and waiting for water to heat up!

£299.99Was £352.99 · Save £53.00

Plus flat £45 UK delivery per order.

In stock. Delivered in 3–7 working days

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  • Tracked delivery, flat £45
  • 14-day right to cancel
  • 12-month warranty minimum
  • Pay by Revolut or bank transfer

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.

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

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