Accurate HVAC pressure switch calibration is essential for preventing nuisance trips or ignition failure

handling temperatures up to 120°C without elastomer degradation

the "brain" or programming resides in the module

mounting bolts

designed to interrupt the burner circuit if internal plenum temperatures exceed safe operating parameters

Century Motors 407 Motor 320734-701 Accurate HVAC pressure switch calibrationThe Century Motors 407 Motor is a high performance shaded pole motor engineered for fan coil and unit heater applications. Designed with a 4. 4 inch frame size, this 115V single phase unit delivers versatile power ratings of 1 6 1 9 1 12 1 15 HP, allowing technicians to match specific CFM requirements across 4 speed configurations. Operating at 1550 RPM with current draws of 4. 8 3. 1 2. 6 2. 3 amps, its continuous air over (CAO) design ensures