Carrier HH19ZA965 Limit Switch No continuity indicates the switch

No continuity indicates the switch is stuck open and requires replacement

The Belimo KH12 is a robust universal crankarm engineered for secure attachment to damper jackshafts and actuator assemblies

What causes a Reznor flame probe to fail

you ensure smooth

consistent spark every time

Carrier HH19ZA965 Limit Switch No continuity indicates the switchThe Carrier HH19ZA965 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC units. Operating with a temperature range of 115 165F, this auto reset limit switch serves as a reliable thermal cutout, interrupting the burner circuit if heat exchanger temperatures exceed safe operational parameters. As the official HH19ZA965A replacement, this updated version ensures direct compatibility and