Description
Model | SST |
Model Number | SST-MB25-70-AN |
Motor | 24VDC power for the high-efficiency ECM blower |
Voltage (phase) | 120V (1Ø) |
Capacity Input (Btu/h) | 250/160,000 |
Length | 70’ |
Fuel | NG |
Operating Mode | Modulating |
Burner Kit # | JT-BM25-AN |
Tube Kit 1 # | TD-P4SS-STM |
Tube Kit 2 # | TD-S3HH-ST |
NG to LP Conversion Kit # | JS-0554-JL |
Certificates | UL Certification |
Transformer | 120/24VAC; 20VA |
Gas Valve | Natural Gas: 3.5” W.C. Manifold Up To 205,000 Mbtuh & For 225,000 & 250,000 4.2” W.C. Manifold. Modulating Gas Valve combined with the EC Motor provides True Modulation. |
Turbulator Length & Location | 1x36" in 6th tube |
Line Pressure NG/LP | 5" / 12.5" |
Combustion Air Duct Diameter | 5" |
Flue & Air Vents | 5" / 4" |
Shipping Weight (lbs) | 324 |
Features | Modulating thermostat ready. High efficiency ECM blower + modulating gas valve = true modulation. Includes power cord with plug, and factory mounted igniter. Birdscreened combustion air collar. Emissive coating radiant tubes. Flexible gas c... |