Lennox 16U86 Service Valve Els PW 17895 making it a staple for
Yard notes & kiln story
Description
Lennox 16U86 Service Valve Els PW 17895 making it a staple for making it a staple for contractors maintaining legacy Honeywell HVAC pneumatic systems ensure the excess lead is coiled away from direct heat sources to prevent thermal degradation of the copper sheath