| Connection sizes (Gas inlet) | 1/2" NPT |
| Connection sizes (Cold water inlet) | 1/4" NPT |
| Connection sizes (Condensate outlet) | 3/4" NPT |
| Natural gas supply pressure (from source) | 3.5 " WC to 10.5 " WC |
| Propane gas supply pressure (from source) | 8 " WC to 13 " WC |
| Natural gas manifold pressure (min-max) | -0.01 " WC to -0.02 " WC |
| Propane gas manifold pressure (min-max) | -0.01 " WC to -0.02 " WC |
| Power supply (Main supply) | 120V AC, 60 Hz |
| Power supply (Max current) | 14.3 Amps |
| Power supply (Circuit breaker) | 20 Amps |
| Power supply (Wire size) | 12 AWG |
| Venting (Exhaust) | 2" or 3" PVC, CPVC, approved PP 2" or 3" special gas vent type BH (Class III, A/B/C) 2" or 3" SS |
| Venting (Intake) | 2" or 3" PVC, CPVC, PP 2" or 3" special gas vent type BH (Class III, A/B/C) 2" or 3" SS |
| Venting (Vent clearances) | 0" to combustibles |
| Dimensions | 34.5" W x 21.0" H x 31.0" D |
| Materials (Casing) | Corrosion resistant baked on pre-painted steel |
| Materials (Combustion heat exchanger) | Stainless Steel |
| Materials (Hydronic heat exchanger) | Copper & Aluminum |
| Safety Devices | Flame rod, ignition operation detector, water temperature high limit switch, high limit sensor for exhaust temperature, Vent Installation Detector (VID), water level sensor, burner high limit sensor, Pressure Relief Valve (PRV), leak sensor |
| Gas input (Space heating) | 14,000 - 100,000 BTU/h |
| Shipping weight | 167.6 lbs |
| Heating | 0.1 - 0.8 " WC |
Description
The 14-100K BTU Condensing Hydro Furnace Horizontal Unit by Navien is part of our hydro furnaces selection.
- Brand: Navien
- Manufacturer Part #: NPF700-100H5CH
- Category: Hydro Furnaces



