the ACM1400M-108 is a reliable solution for improving indoor air quality without stressing the blower motor

Simple Mounting: Compact footprint facilitates quick panel mount pneumatic switch installation for contractors in the field

it can disrupt the pressure switch circuit

Can I adjust the start point of the actuator stroke

Supco FC4031 Fan Center 320720-756 the ACM1400M-108 is a reliableThe Supco FC4031 is a versatile 40VA universal fan center designed to provide reliable low voltage control for line voltage fan motors and auxiliary circuits in HVAC R systems. As a primary direct replacement for 4031FC, this unit integrates a DPDT plug style relay (90340) and a high efficiency 40VA transformer. Engineered for field flexibility, it features multi tap primary voltages of 120VAC, 208VAC, and 240VAC to accommodate diverse power