Raypak 007188F Pressure Switch 30067439-890 including the AG (general close-off)
Baker’s notes & crumb story
Description
Raypak 007188F Pressure Switch 30067439 890 including the AG (general close off) including the AG (general close off) and AH (high close off) models in both 24V and 120V configurations A faulty switch typically triggers a specific diagnostic flash code on the furnace control board (often 2 or 3 flashes)