Efficient 24V Operation: Minimizes power consumption while maintaining sufficient torque for consistent damper actuation

this sensor detects the presence of a flame by rectifying AC voltage to DC

it is compatible with both hydronic and forced air systems and functions as a direct 668-430 replacement and Beckett 7505P1515 alternative

While specific kits vary

For precise cycle management

Reznor 201635 Heat Exchanger 30067439-890 Efficient 24V Operation: Minimizes powerThe Reznor 201635 Heat Exchanger is an essential OEM replacement component engineered for high performance UDAP gas fired unit heaters and UDAS separated combustion unit heaters. Specifically designed for 175,000 to 200,000 BTU models, including APD, UDBP, and UDBS series, this assembly ensures critical heat transfer efficiency in demanding commercial and industrial environments. Constructed from heavy duty aluminized steel, the Reznor 201635 provides