Carrier HH18HV185 Limit Switch 320734-701 Technicians typically require a standard

Technicians typically require a standard wrench for the seat and a screwdriver for the guide plate screws

Re-use your existing solenoid housing or ensure you have the correct retaining clip for the RedHat series valve being serviced

heavy rust perforation

any scoring or physical wear on the plunger surface necessitates a full replacement to ensure reliable electronic flame modulation and safety

reducing labor time during HVAC part replacement and ensuring long-term system stability

Carrier HH18HV185 Limit Switch 320734-701 Technicians typically require a standardThe Carrier HH18HV185 is a high precision 155 185F auto limit switch designed for critical thermal protection in heating and air conditioning systems. As an essential safety component, this disc style HVAC limit switch replacement monitors ambient temperatures within the furnace or air handler, featuring a factory calibrated cut out temperature of 185F. Upon reaching this threshold, the switch interrupts the electrical circuit to prevent heat