| Item |
NPE-180A |
| Heat Capacity (input) |
15,000 - 150,000 BTU/H (4.395 - 43.95 kWh) |
| Efficiency Ratings |
0.96 |
| Dimensions |
17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D) |
| Boiler weight |
75 lbs (34 kg) |
| Installation Type |
Indoor or outdoor wall-hung |
| Venting Type |
Forced draft direct vent |
| Ignition |
Electronic ignition |
| Water pressure |
15 - 150 PSI (1.055 - 10.545 kg/cm2) |
| Natural gas supply pressure (from source) |
3.5 " WC - 10.5 " WC (0.87 Kpa - 2.61 Kpa) |
| Propane gas supply pressure (from source) |
8 " WC - 13 " WC (1.99 Kpa - 3.23 Kpa) |
| Natural gas manifold pressure (min-max) |
-0.04 " WC - -0.84 " WC (-0.0099 Kpa - -0.21 Kpa) |
| Propane gas manifold pressure (min-max) |
-0.05 " WC - -0.5 " WC (-0.012 Kpa - -0.12 Kpa) |
| Minimum flow rate |
0.5 GPM (1.893 l/m) |
| Connection sizes |
3/4" |
| Power supply |
120V AC, 60Hz |
| Maximum power consumption |
200W (max 2A), 350W (max 4A) with external pump connected |
| Casing |
Cold rolled carbon steel |
| Venting |
2" or 3" PVC, CPVC, polypropylene / 2" or 3" special gas vent type BH (Class II, A/B/C) |
| Vent clearances |
0" to combustibles |
| Safety Devices |
Flame rod, APS, ignition operation detector, water temperature high limit switch,exhaust temperature high limit sensor, power surge fuse |