While it is primarily used with the remote bulb for medium/low-temp fixtures

the unit utilizes a sensitive bimetal element to produce a proportional output signal

but the stop kit should be applied to the primary actuator's coupler to ensure the tandem pair stops at the correct calibrated position simultaneously

Are the 14004406-110 and 14004406-110/U interchangeable

Nidec-US Motors 5831 Motor 320788-703 While it is primarily usedThe Nidec US Motors 5831 Motor is a high performance 1 4 HP blower motor engineered for demanding direct drive fan and furnace applications. Operating at 1075 RPM with 4 speed versatility, this 208 230V PSC motor provides precise airflow control across a wide range of residential and light commercial HVAC systems. Built on a 48Y NEMA frame and utilizing a permanent split capacitor design, it draws a steady 1. 8 Amps and features an Open Air Over (OAO)