For optimal fast-response performance and safety

75" WC setpoint from being reached

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

provided chemical compatibility with brass is maintained

Designed specifically for high-capacity applications

Carrier HH18HA496 Limit Switch 340155-7024 For optimal fast-response performance andFor 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