Lennox 25B82 - 104549-18, 2-Stage Pressure Switch, Set Point High 1.00" W.C.; Set Point Low 0.55" W.C.
Lennox 25B82 - 104549-18, 2-Stage Pressure Switch, Set Point High 1.00" W.C.; Set Point Low 0.55" W.C.
The Lennox 104549-18 2-Stage Pressure Switch is an OEM furnace safety component engineered to monitor draft and airflow with high accuracy. Designed for dependable performance in multi-stage gas furnaces, it features dual set points—High 1.00" WC and Low 0.55" WC—to ensure proper combustion and system protection. Ideal for maintaining safe furnace operation, this genuine Lennox replacement switch restores correct pressure sensing, helps prevent ignition failures, and supports overall system reliability.
Key Features:
- OEM Lennox 2-stage pressure switch for gas furnaces
- High set point: 1.00" WC
- Low set point: 0.55" WC
- Ensures correct draft/airflow monitoring
- Helps prevent ignition and combustion issues
- Durable construction for long service life
- Direct replacement for Lennox OEM assemblies
Technical Specifications:
- Manufacturer: Lennox
- Part Number: 104549-18
- Function: 2-Stage Draft/Pressure Switch
- Set Points:
- Stage 1 Low: 0.55" WC
- Stage 2 High: 1.00" WC
- Application: Multi-stage gas furnaces
- Port Style: Standard nipple connection
- Electrical Type: SPST
- Mounting: Surface mount
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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