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The kit includes a high-durability diaphragm
necessitating a control replacement if the condition persists after a restart
specifically designed for RV3-RV7 boiler models
While the switch itself can fail
Lennox 86M50 Tubing Kit R-407C The kit includes a high-durabilityThe Lennox 86M50 Tubing Kit is a critical field service component designed for furnace pressure switch maintenance and air proving circuit repairs. This 31 inch combustion air switch tubing provides a precise fit for Lennox furnace repair applications, ensuring accurate vacuum and pressure signal transmission between the inducer motor housing and the pressure switch. Manufactured from high grade, heat resistant flexible material, the 86M50 tubing is
