Carrier HH18HV185 Limit Switch 320734-701 With electronic stall detection and

With electronic stall detection and reversible mounting capabilities

it manages a 3 to 13 psi spring range with a field-adjustable stroke of 2 to 4 inches

OEM Compatibility: Specifically engineered for a direct fit in Armstrong

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

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

Carrier HH18HV185 Limit Switch 320734-701 With electronic stall detection andThe 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