Description
| Model | SST |
| Model Number | SST-SU20-25-AN |
| Motor | 24VDC power for the high-efficiency ECM blower |
| Voltage (phase) | 120V (1Ø) |
| Capacity Input (Btu/h) | 205000 |
| Length | 25’ |
| Fuel | NG |
| Operating Mode | Single-Stage |
| Burner Kit # | JT-BS20-AN |
| Tube Kit 1 # | TU-P15AH-SST |
| Tube Kit 2 # | TU-S10HH-SST |
| NG to LP Conversion Kit # | JS-0553-HL |
| 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” Manifold Propane: 10” W.C. Manifold. |
| Turbulator Length & Location | 2x36" in 5th tube |
| Line Pressure NG/LP | 5" / 11" |
| Combustion Air Duct Diameter | 5" |
| Flue & Air Vents | 5" / 4" |
| Shipping Weight (lbs) | 239 |
| Features | U-Tube concentrates heat output. 180° turn box included in the primary tube kit. High efficiency ECM blower. Optimized single reflector. Includes power cord with plug, and factory mounted igniter. Birdscreened combustion air collar. Emissiv... |

