Using it with R410A will lead to incorrect superheat settings and potential compressor damage due to different pressure-temperature characteristics

ensuring a positive seal in duct systems rated up to 1

this switch is designed for use with natural gas

Smith 100208410 cross-referenced part

ensuring optimal manifold pressure for burner efficiency

Fasco D202 Motor 320735-701 Using it with R410A willThe Fasco D202 Motor is a high performance 115V shaded pole motor engineered for continuous duty in air moving applications. Delivering 1 85 HP at a rated speed of 3000 RPM, this 3. 3 inch diameter unit is a standard mechanical solution for HVACR technicians servicing evaporator fans, exhaust systems, and refrigeration blowers. Featuring a clockwise shaft end (CWSE) rotation and a durable 1 4" x 2. 32" flat shaft, the D202 is designed for seamless