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and A36 series units
This energy-limiting transformer is cULus listed
While the switch itself can fail
Always verify phase and voltage at the disconnect before installation
SPDT Contacts
Lennox 86M50 Tubing Kit R-407C and A36 series unitsThe 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