consistent spark is non-negotiable for optimal combustion

Packaged as a set of 2

offering a wide temperature range of -60°C to +140°C

UV-resistant enclosure designed for outdoor air sensing in extreme weather conditions

provided chemical compatibility with brass is maintained

Carrier HH18HA496 Limit Switch 340155-7024 consistent spark is non-negotiable forFor veteran contractors looking for a direct OEM replacement part, the Carrier HH18HA496 is a mission critical safety component designed for Carrier, Bryant, and Payne gas furnaces. This furnace limit switch functions as a high limit thermal protector, monitoring the internal temperature to prevent equipment damage. It features a specified cut out temperature of 200F and a cut in temperature of 160F. As an automatic reset limit switch, it restores the