🚚 FAST DISPATCH FROM OUR LOCAL US EAST COAST WAREHOUSE
ThermoMate Tankless Water Heaters - Whole House Gas On-Demand
ThermoMate black logo Gas Tankless Series 6 Models: NG & LP

Engineered for the East Coast Climate. ThermoMate solves the biggest frustrations of seasonal weather: freezing pipes, hurricane-force winds, and cold groundwater fluctuations. Choose from 6 indoor models – Natural Gas or Propane – to secure endless hot water for your home.

🔧 Select your model (NG / LP) from the eBay dropdown above – matched for your home size.

📊 ThermoMate Lineup – Choose Yours

*Northeast/Cold Climate Notice: In northern states with colder groundwater (below 50°F), maximum GPM output will naturally decrease to ensure safe heating. Upsize your BTU if you live in a colder region.*

Model Fuel Max GPM BTU Faucets Dimensions (HxWxD)
CZ422LP Propane 5 113,000 4 21.65"x13.77"x7"
CZ422NG Natural Gas 5 113,000 4 21.65"x13.77"x7"
CZ360LP Propane 4 98,500 3 21"x13"x7"
CZ360NG Natural Gas 4 98,500 3 21"x13"x7"*
CZ264LP Propane 3.06 75,000 2 ~21"x13"x7"*
CZ264NG Natural Gas 3.06 75,000 2 ~21"x13"x7"*
ThermoMate 5.28 GPM Condensing Water Heater
🌟 PREMIUM UPGRADE

Looking for Maximum Energy Savings?

Why choose Condensing? Save up to $250/year on your gas bills compared to standard models by capturing wasted exhaust heat.

Upgrade to our 5.28 GPM Condensing Series (0.86 UEF) to deliver endless hot water for larger homes while maximizing your return on investment.

  • Higher Flow Rate: 5.28 GPM for maximum comfort
  • Eco-Friendly Condensing Technology
  • Available in Natural Gas & Propane
View Condensing Model

🔍 Inside ThermoMate Technology

High volume 5 GPM
② 5 GPM – 2 showers + kitchen
Oxygen-free copper heat exchanger
③ Oxygen-free copper (Better heat transfer)
Multi-stage burner
④ Multi-stage burner
DC High-speed fan 360Pa
⑤ DC fan 360Pa / 3000 RPM
Wind resistant up to 111 mph
⑥ Wind resistant (Hurricane-proof)
8 safety protections
⑦ 8 safety systems
Smart LED touch panel
⑧ Smart touch panel
Low noise operation
⑨ Low noise
±1°F temperature precision
⑩ ±1°F precision
ThermoMate CZ series - white background

Shown: CZ422LP · Also available in NG and smaller GPM models

❄️
Northeast Freeze Protection
Built-in ceramic heaters activate at 41°F – essential for harsh winters.
🌬️
Coastal Hurricane-proof
360Pa static pressure prevents flameout even in 111+ mph coastal winds.
🔥
±1°F Stable Output
20k adjustments/sec handles groundwater temperature drops seamlessly.
💰
Lower Energy Bills
98% heating efficiency, UEF 0.81 vs. traditional bulky tank heaters.

📦 Box Contents & Frequently Bought Together

What's Included in the Box: Water Heater, User Manual, Mounting Hardware, 5ft UL Power Cord.

ThermoMate Vent Pipe Kit

3" Stainless Vent Kit

Required for safe indoor exhaust. Perfectly matches your new water heater.

View on eBay
ThermoMate Isolation Valve Kit

Isolation Valve Kit

Essential for easy winterizing and draining in freezing climates. Highly recommended for annual descaling.

View on eBay

What Buyers Say

⭐⭐⭐⭐⭐ “Perfect for double wide, family of 6. Easy install, way cheaper.” – Mobile home owner
⭐⭐⭐⭐⭐ “Temp feels stable despite display jump. Fantastic for price.” – Holt PHX
⭐⭐⭐⭐⭐ “Built-in freeze protection is a lifesaver for northern winters. Great CS.” – Dean T.

⚙️ Technical Specifications

Fuel Types Natural Gas or Propane (Select Model)
Mounting Indoor, Wall-Mount
Voltage 120V AC (Standard US Plug)
Water / Gas Connections 3/4" NPT Water / 1/2" NPT Gas
Advanced Safety 8 protections: Dry boil, anti-freeze, flame-out, overheat, high-temp lock, etc.
ThermoMate black logo
ThermoMate • CSA Certified • 1-Year Warranty • US-Based Support
⚡ Professional plumbing installation recommended. Ensure correct gas sizing before purchase.
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