Lennox 26W86 – 2-Stage High Altitude Pressure Switch (.90/1.20" WC)
Ensure safe and efficient furnace operation at higher altitudes with the Lennox 26W86 2-Stage High Altitude Pressure Switch. Designed specifically for use in dual-stage gas furnaces, this pressure switch plays a critical role in monitoring the airflow and verifying that the inducer motor is operating correctly before allowing ignition. Its precise set points — 0.90" WC for low stage and 1.20" WC for high stage — are calibrated for optimal performance in high-altitude environments, where air density can affect combustion pressure.
Key Features:
- OEM-Authorized: Genuine Lennox replacement part for reliable compatibility and performance.
- 2-Stage Functionality: Monitors two distinct pressure levels to match the staging of your furnace.
- High Altitude Design: Engineered to maintain safe operation in reduced atmospheric pressure conditions.
- Pressure Set Points:
– Low Stage: 0.90" WC
– High Stage: 1.20" WC - Ensures Safe Ignition: Helps prevent system startup in unsafe pressure conditions.
Applications:
- Compatible with select Lennox high-efficiency two-stage furnaces
- Ideal for installations at elevations above 4,500 feet, where standard switches may not respond accurately
Why Choose This Product:
The Lennox 26W86 is vital for maintaining furnace efficiency and safety at elevation. When performance and code compliance matter, this high-altitude-specific pressure switch provides the reliability HVAC professionals trust.
Available now at Beenimax.com – your dependable source for OEM Lennox HVAC parts.