reliable arc for every heating cycle

technicians must use a digital manometer to verify the inlet and manifold gas pressure after the conversion components are installed to ensure safe operation

the VAL11170 provides the reliability needed for heavy-duty residential and light commercial applications

Confirm that the part number 117U4151 matches the original relay on the compressor or consult the manufacturer's technical data sheet for your specific model identifier

Rugged Build: Corrosion-resistant aluminum construction with long-lasting NBR internals

Patterson-Kelley 26-0000-0296 Pressure Switch THPU32HP7Y reliable arc for every heatingThe Patterson Kelley 26 0000 0296 Pressure Switch is a precise safety component engineered for high efficiency commercial boiler gas trains. As a dedicated low gas pressure switch, this device monitors supply pressure to ensure the burner operates within safe stoichiometric parameters. Designed for integration with the Patterson Kelley ENVI and NURO control systems, it provides a critical interlocking function that triggers a safety lockout if fuel