Carrier HH18HA194 Limit Switch 323080-701 With a field-adjustable range of

With a field-adjustable range of 2-16" W

Verify the 24VAC call for heat on both stage terminals

ensuring the pressure switch provides consistent signaling for system monitoring or safety cut-out functions in commercial HVACR and process cooling plants

Its rugged design supports either panel or wallbox mounting

Carrier HH18HA194 Limit Switch 323080-701 With a field-adjustable range ofFor service technicians addressing limit circuit trips in Carrier, Bryant, or Payne furnaces, the Carrier HH18HA194 Limit Switch is the direct OEM replacement for safety circuit management. This critical furnace high limit switch is engineered with a temperature range of 140F (open) to 180F (close), featuring a reliable manual reset button that prevents the system from automatically cycling if a dangerous over temperature condition occurs. Designed