Lennox 18J74 Pressure Switch Els PW 17895 it provides precise spark generation
Baker’s notes & crumb story
Description
it provides precise spark generation
Function: Provides reliable pilot ignition for heating systems
simplifying installation in tight cabinet spaces
you know that microchannel leak repairs demand the right chemistry and precision
Lennox 18J74 Pressure Switch Els PW 17895 it provides precise spark generationThe Lennox 18J74 Pressure Switch is a high precision low ambient pressure switch engineered to regulate head pressure by cycling the outdoor fan motor during cooling cycles. Designed specifically for HVAC professionals, this OEM replacement part ensures your system maintains consistent evaporating temperatures, effectively preventing evaporator coil icing and protecting the compressor from liquid slugging. With an open temperature of 150F and a close