ThermoMate 5.28GPM Condensing Tankless Water Heater 114KBTU 0.86 UEF Natural Gas
USD 559.99 USD
Specifications
| Brand | ThermoMate |
| Power Source | NG (Natural Gas) |
| Voltage | 120 V |
| Color | Silver |
| Water Temperature Range | 90℉ to 140℉ |
| Item Width | 13.8 in |
| Item Height | 21.7 in |
| Water Connection Location | Bottom |
| Water Connection | 3/4 in NPT |
| Gas Inlet | 1/2" NPT |
| BTU/h Heating Rating | 114,000 BTU |
| Water Heater Profile | Large |
| Minimum Flow Activation | Less Than 1 gpm |
✅ Dual heat exchanger (stainless steel + oxygen-free copper) captures waste heat, saving you 15% energy vs non-condensing units. 0.86 UEF, real efficiency. ✅ Two showers at once? Yes. At 65°F inlet, get 105°F at 2 GPM each. No cold shocks. Smart chip adjusts power 20,000x/sec, keeping temp within ±1°F. ✅ Freeze protection down to 41°F – ceramic heating cores auto-activate, no burst pipes. 8 built-in safety protections. ✅ 3.5" LED touchscreen shows real-time flow, fan speed, flame status, and error codes. DIY-friendly with standard 3/4" NPT water & 1/2" NPT gas connectors. Compact 21"H x 13"W – fits in a closet. ⚠️ Condensate water is mildly acidic. Use a neutralizer kit (sold separately) to protect drains – standard for condensing units.