Modine 5H0749650000 Proving Switch 320819-301 This linear or rotary actuator

This linear or rotary actuator is compatible with a wide range of standard control valve linkages and damper shafts

The unit is rated for 300 VA pilot duty at 115 to 277 VAC and 15 amps non-inductive at 277 VAC

making it ideal for managing dual-heating elements or multi-stage fan systems to improve energy efficiency and thermal stability

As a direct replacement for HN52KD025

it maintains a pressure range of 0 to 150 PSI

Modine 5H0749650000 Proving Switch 320819-301 This linear or rotary actuatorEnsure reliable sequence of operation with the Modine 5H0749650000 Differential Pressure Switch. As a critical safety component for HVAC systems, this Air Flow Proving Switch verifies adequate static pressure before allowing the ignition cycle to proceed, protecting the heat exchanger from overheating due to blower failure or restricted ductwork. This genuine Modine replacement part is engineered for precision, featuring a factory set point calibrated