Lennox 15M20 Pressure Switch Els PW 17895 Safety Standards: UL listed and
Platform notes & fabric story
Description
Lennox 15M20 Pressure Switch Els PW 17895 Safety Standards: UL listed and Safety Standards: UL listed and CSA certified with Class B insulation for reliable operation in high temperature environments this HVAC time delay relay prevents that by enforcing a specific "off" interval after the thermostat call is satisfied