Carrier HH18HA498 Limit Switch 340155-7024 Technicians recommend inspecting the filter

Technicians recommend inspecting the filter every 60 days

If you are servicing a solenoid with a Wolverine-style gasket (post-1999)

This step-down transformer features primary voltage taps for 480/277/240/208Vac

utilize the specific color-coded wire leads as designated on the technical wiring diagram

Carrier HH18HA498 Limit Switch 340155-7024 Technicians recommend inspecting the filterThe Carrier HH18HA498 Limit Switch is a high precision OEM furnace limit control engineered for critical thermal regulation in Carrier, Bryant, and Payne heating systems. This disc style limit switch functions as a primary safety mechanism, featuring a normally closed circuit that opens on temperature rise to prevent heat exchanger damage or hazardous operating conditions. With a factory calibrated operating range of 170 210F, the switch is designed