The unit utilizes pressure actuated bellows for reliable mechanical movement

Do not exceed 1/2 PSI during system pressure testing

This is the direct Carrier OEM part

it maintains consistent superheat

Serviceability: Features an accessible range spring and take-apart design for quick manual flushing and internal repairs

Nordyne 1014083 Board 321894-708 The unit utilizes pressure actuatedThe Nordyne 1014083 is a critical integrated furnace control board designed for high performance management of HVAC combustion and blower sequences. As a genuine Nordyne OEM replacement part, this ignition control module ensures precise logic timing for gas valves, inducer motors, and circulating fans. Field technicians frequently utilize the Nordyne 1014083 to resolve intermittent furnace lockout issues or failed relay communications in residential