000 BTU capacity meets my requirements

While primarily utilized in central air conditioner and air handler configurations for relay management

we see these centrifugal wheels take a beating from high-temperature cycles

Always verify your specific model number prefix against the original service parts list to ensure pin-to-pin compatibility with the reversing valve solenoid and fan relay logic

17-1"wc range to meet specific site requirements

Carrier HN67QC012 Sequencer 320734-701 000 BTU capacity meets myThe Carrier HN67QC012 Sequencer is a critical OEM replacement part engineered for precise timing in electric furnace and air handler applications. As a multi stage heat pump sequencer, this component manages the staggered activation and deactivation of heating elements, preventing high inrush current and potential circuit breaker trips. This HVAC electric heat sequencer features a bimetal heater that expands and contracts to actuate electrical