Carrier 322056-301 Drain Tube 318518-761 this switch prevents unit lockouts
Baker’s notes & crumb story
Description
Carrier 322056 301 Drain Tube 318518 761 this switch prevents unit lockouts this switch prevents unit lockouts by verifying the air proving circuit completes within the required 45 to 60 second window after fan startup Green for Cool) and adjustable service notifications for air filters