Lennox 14A53 - 104549-11, 2-Stage Pressure Switch, Set Point High 0.70" W.C.; Set Point Low 0.40" W.C.
Lennox 14A53 - 104549-11, 2-Stage Pressure Switch, Set Point High 0.70" W.C.; Set Point Low 0.40" W.C.
This Lennox 14A53 (104549-11) 2-stage pressure switch is an OEM replacement component used to monitor and verify proper draft and airflow in high-efficiency Lennox furnaces. Designed with dual set points, it supports precise staging control and helps maintain safe, reliable furnace operation.
Features:
• Genuine Lennox OEM 2-stage pressure switch
• High stage set point: 0.70 inch water column
• Low stage set point: 0.40 inch water column
• Ensures proper draft, airflow, and safe system operation
• Compatible with select Lennox high-efficiency furnace models
• Factory-calibrated for accurate staging performance
• Direct replacement for Lennox part number 104549-11
Specifications:
• Application: Furnace pressure switch (2-stage)
• Set Points: High 0.70" W.C.; Low 0.40" W.C.
• Electrical Connection: Standard furnace control wiring
• Manufacturer: Lennox
• OEM Part Number: 14A53 / 104549-11
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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