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Pressure switches must match the manufacturer's specified water column rating to ensure the furnace operates within its safety parameters
Vertical Mounting: Optimized for standard vertical thermostat footprints (3-1/4" H x 2" W) to streamline the installation process
Robust Lead Protection: 7
leak-proof integration into liquid
Watts R11-04C Regulator Els PW 17895 Pressure switches must match theThe Watts R11 04C is a professional grade 1 2 inch NPT pressure regulator designed for high demand industrial air preparation and fluid control applications. As a veteran preferred choice for HVACR pneumatic systems, this unit features a heavy duty zinc body and a diaphragm operated design that ensures tight pressure tracking and rapid response to downstream flow variations. Operating within a 0 125 psi output range, it provides consistent delivery
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