while it comes pre-set at 20 PSI on and 40 PSI off

It is typically mounted on the furnace vestibule panel or the blower housing

the Robertshaw 1751-003 includes the regulator cartridge

Housed in a durable

the motor may fail to start or run at a reduced speed

EM&S OL50EM1 Fan Motor 30067439-890 while it comes pre-set atThe EM&S OL50EM1 Fan Motor is a high performance unit bearing motor engineered for demanding commercial refrigeration and HVAC applications. This shaded pole motor features a durable cast iron frame and a totally enclosed air over (TEAO) enclosure, making it an ideal solution for evaporator and condenser fan systems where moisture and debris are factors. Operating at 115V and 1500 RPM, this 1 15 HP class motor delivers consistent torque for 6" to 12"