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Using this industrial HVAC gasket is essential for contractors performing refrigeration system pressure testing to ensure vacuum levels are held and atmospheric moisture ingress is prevented
eliminating the calibration drift common in universal aftermarket alternatives
This specific assembly is configured as 2-way normally open
Does this valve include the driver cable
preventing nuisance service calls related to system lock-outs
Siemens Building Technology 265-1021 Valve 326010-701 Using this industrial HVAC gasketThe Siemens 265 1021 is a high performance electro pneumatic transducer valve designed for critical interlock applications between electrical and pneumatic control systems. This 24VAC 3 way valve provides reliable two position operation, featuring a 1 4 inch OD barbed connection for rapid field installation. As the direct replacement for AL 170 and 265 1007 models, this unit fits seamlessly into existing control panels while maintaining a compact 3. 2