Reznor 270386 Pressure Switch R-407A shielding the compressor from damaging

shielding the compressor from damaging liquid slugging during low-load conditions

Universal Signal: Features a standard 0-5 VDC output for seamless communication with various building automation systems

and high-pressure gas or fluid process lines

contractors should always verify if existing secondary port plugs or specific gasket seals need to be salvaged or replaced based on the specific air handler model number

the 100265703 OEM assembly is the professional choice for maintaining structural integrity and long-term performance without the compatibility headaches of universal kits

Reznor 270386 Pressure Switch R-407A shielding the compressor from damagingThe Reznor 270386 Pressure Switch is a critical safety and operational component designed for industrial and commercial HVAC systems, specifically optimized for constant duty environments. This OEM Reznor replacement part functions as high limit protection, monitoring vacuum or positive pressure within the combustion chamber to ensure the inducer motor is moving sufficient air for safe ignition. Engineered for precise differential pressure sensing,