Carrier HN67ER032 Relay 319852-301 Utilizing the onboard LED diagnostic

Utilizing the onboard LED diagnostic codes is the most efficient way to identify specific lockout conditions or sensor faults

but the main burners fail to engage despite 24V being present at the gas valve terminals

or intermittent error codes on your control board that cannot be traced to a specific sensor

Utilizing this Nor East Controls OEM part ensures your pneumatic control valves operate within design specifications

Common field issues include a restricted flue pipe

Carrier HN67ER032 Relay 319852-301 Utilizing the onboard LED diagnosticThe 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,