Reznor 204955 Ignition Control Freon also identified as the RA-1-AP-1

also identified as the RA-1-AP-1

but it will operate at a reduced wattage (approximately 3

The 200RB series is known for its rugged durability

The split taper bushing utilizes a 3/4" per foot taper to create a self-locking mechanical bond

Durable Construction: Engineered to withstand frequent cleanings

Reznor 204955 Ignition Control Freon also identified as the RA-1-AP-1The Reznor 204955 Ignition Control is a critical replacement direct spark ignition (DSI) module designed for precise sequence timing and burner flame monitoring in high efficiency heating systems. This OEM Reznor replacement part is engineered for seamless integration with Reznor unit heaters, ensuring reliable pilotless ignition and immediate response to thermostat calls. Built for industrial durability, the 204955 ignition board features advanced