featuring 1/4 inch flare connections and ultra-short bounce times to protect contact integrity

the Carrier HH18HA279 Defrost Sensor is often your primary point of failure

in non-condensing mechanical environments

Simplified Installation: Compact 8" x 12

Equipment Protection: Built-in compressor short-cycle protection and adjustable heating cycle anticipation optimize run times

Carrier HH18HA194 Limit Switch 326058-758 featuring 1/4 inch flare connectionsFor 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