Heil Quaker / ICP 609537 — Vent Pressure Switch (OEM Replacement)

OEM vent pressure switch Heil Quaker / ICP 609537. Designed as a direct replacement part for compatible furnaces and HVAC equipment, this vent/draft pressure switch restores proper vent monitoring and system safety. Genuine Heil Quaker / ICP model 609537 — ideal for repairs and routine service.