This pneumatic actuator is rated for a maximum control pressure of 25 PSI

and Payne outdoor units

the HH19ZA950 effectively breaks the electrical circuit to the gas valve or heating element if the heat exchanger exceeds safe operating parameters

and equipment control applications requiring reliable timed switching functions

preventing safety lockouts caused by insufficient draft

Nidec-US Motors 3742 Motor 318820-201 This pneumatic actuator is ratedThe Nidec US Motors 3742 Motor is a high performance 3 4 HP condenser fan motor engineered for demanding commercial and industrial HVACR applications. Operating at 460V single phase with a synchronous speed of 1075 RPM, this 1 speed unit features a Permanent Split Capacitor (PSC) design that ensures consistent torque and high electrical efficiency. Built with a Totally Enclosed Air Over (TEAO) enclosure, the 3742 is specifically rated for high ambient