provided chemical compatibility with brass is maintained

providing precision control when paired with 901-D or 901-DP series logic interfaces

Does this valve require manual resetting after a discharge

For optimal fast-response performance and safety

consistent spark is non-negotiable for optimal combustion

Carrier HH18HA496 Limit Switch 340155-7024 provided chemical compatibility with brassFor 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