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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
while Terminal 5 is the common side of the coil
Reliable Actuation: Pilot-operated slide design ensures positive shifting in both heating and cooling modes
Simplifies HVAC troubleshooting by restoring reliable spark-to-burn or HSI-to-burn transitions in A
This microprocessor-based HVAC ignition control provides precise timing sequences
Carrier HH18HV135 Limit Switch 320735-701 while Terminal 5 is theThe Carrier HH18HV135 Limit Switch is a critical OEM replacement part designed for high limit thermal protection in residential and commercial HVAC systems. This disc style sensor features a normally closed (NC) configuration that triggers an open circuit at 135F to prevent heat exchanger damage or unsafe operating conditions. Once the temperature drops to 110F, the automatic reset capability restores the circuit, ensuring continuous system operation