This SPDT pressure switch features an adjustable set point range from 0

Proper alignment is key to efficient operation

ensure the VFD carrier frequency is compatible with solid-state sensing to maintain accuracy

identifying the "Common" (C) and "Hermetic" (HERM) paths is critical in dual-run setups

Does this switch work on 2-stage furnaces

Schneider Electric (Erie) VT3222 Valve Body This SPDT pressure switch featuresThe Schneider Electric Erie VT3222 Valve Body is a professional grade 3 way zone valve designed for demanding hydronic heating and cooling systems. Built from high quality brass, this 1 2 inch NPT body features a 3. 0 Cv flow coefficient, making it an ideal choice for diverting or mixing applications in fan coils and baseboard systems. As a key component of the PopTop series, the VT3222 is engineered for two position control, offering a quick opening