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The P151800 is specifically tailored for Direct Vent (DV) series like the 4007 and 5507
Circuit Protection: Effectively bleeds off residual voltage to prevent electrical arcing and premature failure of start components
preventing premature pitting and contact welding
ensuring a secure interface between the ignition module and the pilot burner assembly
This kit provides a 9 to 13 PSI spring range
Lennox 79J08 Pressure Switch The P151800 is specifically tailoredFor service calls involving residential or commercial HVAC equipment, the Lennox 79J08 Suction Pressure Switch is the direct OEM replacement for maintaining critical system safety and efficiency. This low pressure switch is factory calibrated to actuate at 25 PSI and features a reset point of 55 PSI, making it a vital component for protecting the compressor against low charge conditions or evaporator freeze ups. Engineered specifically for R22