making it compatible with high-pressure R410A systems

Check the heater model number

Aftermarket plates often vary in thickness or mounting patterns

Field Proven: The Maxitrol 325 Series is the industry benchmark for reliable gas pressure control and long-term durability

You will need to pair it with a 3-way compatible PopTop actuator depending on your voltage and end-switch requirements

Reznor 214979 Ignition Board Refrigerant making it compatible with high-pressureThe Reznor 214979 Ignition Board is a critical direct spark ignition (DSI) controller engineered for precise gas fired combustion management in industrial and commercial heating systems. As the primary furnace control board for high efficiency models like the Reznor UDAP, UDAS, and PDH series, this OEM DSI integrated control regulates the entire startup sequence, including inducer motor verification via the pressure switch and timed gas valve