Lennox 80W57 (103247-09) - Pressure Switch
The Lennox 80W57 Pressure Switch is a genuine OEM component designed to ensure safe and efficient operation of your gas furnace. This single-pole, single-throw (SPST) pressure switch monitors the negative pressure within the furnace's venting system, activating at -0.65 inches water column (W.C.) to confirm proper airflow before ignition. If unsafe venting conditions are detected, the switch interrupts the ignition sequence to prevent potential hazards.
- OEM Part Numbers: 80W57, 103247-09
- Actuation Pressure: -0.65" W.C.
- Contact Configuration: SPST, Normally Open (N.O.)
- Electrical Rating: 5A resistive at 24 VAC
- Connection Type: 1/4" barb fitting
- Weight: Approximately 0.15 lbs
Compatibility:
This pressure switch is compatible with various models from Lennox and its affiliated brands, including Armstrong, Ducane, Allied Air, AirEase, Concord, and Magic-Pak. It serves as a replacement for part numbers 103247-09, 103018-09, 74W65, 80W5701, and R103247-09.
Applications:
The 80W57 pressure switch is commonly used in gas furnaces to verify that the inducer motor is creating the necessary vacuum for safe operation. By ensuring that combustion gases are properly vented, it plays a critical role in maintaining the safety and efficiency of the heating system.
Why Choose the Lennox 80W57?
- Genuine OEM Part: Ensures compatibility and reliability.
- Safety Assurance: Prevents furnace operation under unsafe venting conditions.
- Broad Compatibility: Fits multiple furnace models across several brands.
- Easy Installation: Designed for straightforward replacement.
For homeowners and HVAC professionals seeking a reliable replacement pressure switch, the Lennox 80W57 offers peace of mind with its OEM quality and proven performance.
Note: Always consult your furnace's manual or a qualified HVAC technician to confirm compatibility before installation
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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