Lennox 86M50 Tubing Kit R-407C While the 1/2-inch bore is

While the 1/2-inch bore is standard

What is the temperature and pressure rating for this part

Maintains accurate valve stem alignment

and igniter failures

Lennox 86M50 Tubing Kit R-407C While the 1/2-inch bore isThe 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