Patterson-Kelley 26-0000-0296 Pressure Switch 321894-709 Technicians should check for continuity

Technicians should check for continuity and verify resistance using a multimeter

this general-purpose switch provides the reliability required for high-cycle performance in residential and light commercial heating systems

supporting both 24V power-open and power-close configurations

It is also found in many A

Patterson-Kelley 26-0000-0296 Pressure Switch 321894-709 Technicians should check for continuityThe 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