Lennox 42W37 TXV 320788-703 Field Maintenance: The electrical assembly
Baker’s notes & crumb story
Description
Lennox 42W37 TXV 320788 703 Field Maintenance: The electrical assembly Field Maintenance: The electrical assembly can be serviced or replaced without removing the body from the pipeline dry air purge is applied to the 1 2" NPT connection if the application involves high dust levels or positive furnace pressure to keep the UV sensor clear of soot and debris