allowing it to interface with most major manufacturer zone control panels and HVAC equipment

The internal Buna-N (NBR) seals provide a tight shut-off

Thermostatic Precision: Provides accurate temperature sensing to prevent overheating and ensure consistent hot water delivery

making it an ideal OEM York replacement part for field service on residential and light commercial equipment

When paired with a standard non-spring return actuator

Lennox 86M50 Tubing Kit 321142-301 allowing it to interface withThe 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