Lennox 20J86 (106568-01) is an OEM high altitude pressure switch kit designed to ensure proper and safe operation of Lennox LS25 125–400 series unit heaters installed at higher elevations. This SPST pressure switch is factory-calibrated at 0.45" ±0.05" WC to maintain correct combustion airflow, prevent nuisance shutdowns, and support reliable heater performance in reduced air density conditions. Ideal for professional HVAC service and replacement, this genuine Lennox kit delivers precise pressure sensing, direct compatibility, and long-term durability for high-altitude applications.
Lennox 20J86 – Lennox 106568-01 High Altitude Pressure Switch Kit, SPST, 0.45" ±0.05" WC, for LS25 125–400 Unit Heaters
Lennox 20J86 – Lennox 106568-01 High Altitude Pressure Switch Kit, SPST, 0.45" ±0.05" WC, for LS25 125–400 Unit Heaters
Lennox 20J86 (106568-01) High Altitude Pressure Switch Kit is a genuine OEM component engineered to support proper operation of LS25 125–400 series unit heaters installed at higher elevations. This kit is required to maintain correct combustion airflow where reduced air density can affect pressure sensing and unit performance.
Designed as an SPST pressure switch calibrated at 0.45" ±0.05" WC, the Lennox 20J86 helps prevent nuisance shutdowns while ensuring safe and reliable heater operation. The kit includes a mounting bracket for straightforward installation and direct replacement compatibility. Ideal for HVAC professionals servicing high-altitude applications, this factory-approved pressure switch kit delivers dependable performance, precise pressure control, and long-term durability in demanding environments.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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