Modine 5H0735910004 Pressure Switch 30067439-890 Safety Optimized: Normally open (NO)

Safety Optimized: Normally open (NO) contact design ensures the system fails safe if the diaphragm or tubing is compromised

Installation efficiency is a primary focus of the Parker 203818 kit

Durable Capillary Design: A 60-inch (5-foot) capillary tube offers flexibility for proper bulb mounting and insulation

If the switch opens at 130°F

This kit features Viton (FKM) elastomers

Modine 5H0735910004 Pressure Switch 30067439-890 Safety Optimized: Normally open (NO)The Modine 5H0735910004 Pressure Switch is the direct replacement for 5H73591 4, designed specifically for high demand Modine unit heater applications. This critical safety component is essential for the PV series and BV series venting systems, including models PV175, PV200, PV250, BV175, BV200, and BV250. As a veteran grade HVAC induction pressure switch, it monitors the differential pressure within the exhauster housing to ensure the power venter is