By sequencing the inductive load of the blower motor and the resistive load of the heat strips

OEM Compatibility: Specifically designed as an applied filter drier for York

this sensor utilizes a 90-degree offset rod geometry for optimal positioning in the burner’s path

What causes a draft pressure switch to trip besides a mechanical failure

Carrier HN67ER032 Relay 328140-751 By sequencing the inductive loadThe Carrier HN67ER032 Time Delay Relay is a critical HVAC control board component designed for precise timing sequences in residential and commercial air handling units. This SPDT time delay relay operates on a 24V control circuit, facilitating the necessary lag between the thermostat call and blower motor engagement to ensure optimal heat exchanger temperatures and prevent liquid slugging in cooling cycles. As a genuine OEM Carrier replacement part,