| Item Style | 3 GPM_Natural Gas |
|---|---|
| Brand | ThermoMate |
| Features | Digital Display, LED touchscreen, oxygen-free copper, thermal efficiency of 98%, UL-certified 120V/5-foot power cord, Low Noise Operation, Advanced Flow Regulation, Multiple Safety Protections, High Energy Efficiency |
| Mounting Location | Indoor, Wall, Whole House |
| Power Source | NG (Natural Gas) |
| Voltage | 120 V |
| Heating System | Instantaneous (Tankless) |
| Type | Tankless Water Heater/Boiler |
| Color | Silver |
| Water Temperature Range | 90℉ to 140℉ |
| Item Width | 13 in |
| Item Height | 21 in |
| Water Connection Location | Bottom |
| Water Connection | 3/4 in NPT |
| Gas Inlet | 1/2" NPT |
| BTU/h Heating Rating | 113,000 BTU |
| Water Heater Profile | Large |
| Minimum Flow Activation | Less Than 1 gpm |
Check the listing for details. Propane/Natural Gas Tankless Water Heater 5 GPM Indoor On-Demand for Whole House. Color: Silver, Condition: New. Listed at 299.99 USD. Choose your model: CZ264 (3.06 GPM / 75K BTU) – ideal for cabins, apartments, 1-2 person homes. CZ360 (3.81–4.0 GPM / 98.5K BTU) – perfect for 2-3 bedroom homes with 2-3 fixtures. CZ422 (5.0 GPM / 113K BTU) – handles 3-4 bedroom households with 4+ fixtures. Available in Natural Gas (NG) or Propane (LP). Why homeowners love ThermoMate: No more cold water shocks – advanced sensor adjusts heating 20,000 times/sec for ±1°F stability. Active freeze protection activates below 41°F. DC high-speed fan withstands hurricane-force winds (Category 3+). Oxygen-free copper heat exchanger delivers 98% efficiency, saving up to 30% on energy bills.