Williams 3508632 35,000 BTU 75% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
The Williams 3508632 is a 35,000 BTU gas furnace rated at 75% AFUE, providing the heating stage of a residential split system and pairing with a matched coil and condenser or heat pump. It installs in a downflow orientation.
Key specifications include a heating output of 28,000 BTU, a 1/2" gas connection, 115V 1-Phase 60Hz power.
Confirm heating load, gas supply, venting, and airflow orientation against local code before ordering. Match to an AHRI-certified coil and condenser for system performance.
Specifications
| Heating Input (BTU) | 35000 |
| Heating Output (BTU) | 28000 |
| AFUE (%) | 75 |
| Furnace Type | Gas |
| Airflow Direction | Downflow |
| Voltage | 115 VAC |
| Phase | Single |
| Gas Connection | 1/2" |
| ENERGY STAR | No |
| Cabinet Color | White |
| Certifications | UL Listed |
Why Williams
Williams HVAC equipment. UL Listed listed. See the model's warranty certificate for coverage terms.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Williams 3508632 35,000 BTU 75% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
Williams 3508632 35,000 BTU 75% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
The Williams 3508632 is a 35,000 BTU gas furnace rated at 75% AFUE, providing the heating stage of a residential split system and pairing with a matched coil and condenser or heat pump. It installs in a downflow orientation.
Key specifications include a heating output of 28,000 BTU, a 1/2" gas connection, 115V 1-Phase 60Hz power.
Confirm heating load, gas supply, venting, and airflow orientation against local code before ordering. Match to an AHRI-certified coil and condenser for system performance.
Specifications
| Heating Input (BTU) | 35000 |
| Heating Output (BTU) | 28000 |
| AFUE (%) | 75 |
| Furnace Type | Gas |
| Airflow Direction | Downflow |
| Voltage | 115 VAC |
| Phase | Single |
| Gas Connection | 1/2" |
| ENERGY STAR | No |
| Cabinet Color | White |
| Certifications | UL Listed |
Why Williams
Williams HVAC equipment. UL Listed listed. See the model's warranty certificate for coverage terms.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Williams 3508632 is a 35,000 BTU gas furnace rated at 75% AFUE, providing the heating stage of a residential split system and pairing with a matched coil and condenser or heat pump. It installs in a downflow orientation.
Key specifications include a heating output of 28,000 BTU, a 1/2" gas connection, 115V 1-Phase 60Hz power.
Confirm heating load, gas supply, venting, and airflow orientation against local code before ordering. Match to an AHRI-certified coil and condenser for system performance.
Specifications
| Heating Input (BTU) | 35000 |
| Heating Output (BTU) | 28000 |
| AFUE (%) | 75 |
| Furnace Type | Gas |
| Airflow Direction | Downflow |
| Voltage | 115 VAC |
| Phase | Single |
| Gas Connection | 1/2" |
| ENERGY STAR | No |
| Cabinet Color | White |
| Certifications | UL Listed |
Why Williams
Williams HVAC equipment. UL Listed listed. See the model's warranty certificate for coverage terms.












