The pilot and bypass keys are located on the front of the control body

For steam requirements

or a failing pressure switch

Improved Efficiency: High-accuracy feedback allows for tighter differential settings and improved fuel economy

Standardized Fit: Features standard spade terminals and a universal mounting flange for fast

Marvair 40045A Motor 318172-701 The pilot and bypass keysThe Marvair 40045A Motor is the direct OEM replacement motor for the legacy 40045 part number, specifically engineered for Marvair ComPac series wall mounted air conditioners and ventilation units. This 1 5 HP blower motor operates on a 208 230V, single phase power supply at a constant 1075 RPM. As a veteran in the field, you know these indoor blower motors are critical for maintaining the static pressure required in telecommunications shelters and