or differential air switch depending on which port is vented or connected to the source

and baseboard heating systems using Erie PopTop series actuators (AG and AH models)

the Sporlan KT-83-VZ allows for direct power element replacement without removing the entire valve body from the line

This programmable thermostat features 7-day

verify your system voltage before installation

Parker 202709 Cartridge Kit 30067439-890 or differential air switch dependingThe Parker 202709 Cartridge Kit is a critical service component engineered for A8 and SPORT series pressure regulators with a 1 1 8" port. Designed to restore precise modulation in commercial refrigeration and industrial HVACR systems, this replacement cartridge eliminates the need for full valve body removal, significantly reducing labor time on the job site. It is built to maintain stable set points regardless of load fluctuations, managing pressure