The P170CA-3 high pressure cutout is rated for 120/208/240 VAC electrical configurations

Always reference the wiring diagram on the motor housing to ensure proper rotation before finalizing the installation

and interlock logic

the EC-FX-NH3-HR offers a stable baseline and fast T90 response times

The Danfoss 009G0242 (BML 12s) is a professional-grade shut off valve designed for integration into liquid

Sterling HVAC 261R08263 Conversion Kit 319852-301 The P170CA-3 high pressure cutoutThe Sterling HVAC 261R08263 Natural Gas to Liquid Propane conversion kit is a field installed component engineered for precision fuel transitions in high efficiency unit heaters. Specifically designed to replace the legacy 261R04865 model, this kit ensures a seamless NAT to LP conversion by providing the correct orifice sizing and regulator springs necessary to maintain BTU output ratings and combustion stability. As a direct replacement part, it