Lennox 104549-03, 2-Stage Pressure Switch, Set Point High 0.90" W.C.; Set Point Low 0.50" W.C.
Lennox 104549-03, 2-Stage Pressure Switch, Set Point High 0.90" W.C.; Set Point Low 0.50" W.C.
This Lennox 104549-03 two-stage pressure switch ensures proper airflow monitoring and safe furnace operation across both high and low fire stages. Designed for OEM Lennox systems, it helps maintain correct draft conditions by opening or closing the circuit based on measured pressure. Ideal for maintaining reliable ignition sequences and protecting the furnace from unsafe operating conditions.
Features:
• Genuine Lennox OEM 2-stage pressure switch
• High-stage set point: 0.90" W.C.
• Low-stage set point: 0.50" W.C.
• Ensures correct airflow and combustion safety
• Supports consistent furnace performance and ignition reliability
• Direct-fit replacement for compatible Lennox models
Specifications:
• Part Number: 104549-03
• Type: 2-Stage Pressure Switch
• Set Points: 0.90" W.C. (High) / 0.50" W.C. (Low)
• Application: Residential and light commercial Lennox furnaces
• Country of Origin: United States (typical for Lennox switches; confirm per batch)
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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