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which manages proportional control for pneumatic valves and damper actuators in dual-purpose HVAC systems
this cover
eliminating guesswork during field installation
OEM Compatibility: Specifically engineered for the Johnson Controls FD-1300 Series to ensure exact fit and finish
Direct Cross-Reference: Serves as a streamlined replacement for 621814 and the lower-rated 20VA 620857 series
Sporlan 700052 SA-12S Indicator which manages proportional control forThe Sporlan 700052, also identified as the SA 12S Indicator, is a high performance 1 4" ODF moisture and liquid indicator engineered for the rigorous demands of modern HVACR systems. Featuring a See All design, this sight glass provides a single, accurately calibrated element that monitors refrigerant moisture levels and liquid line subcooling across a wide range of gases, including R 410A, R 134a, R 404A, and R 407C. The ODF solder connections
US$ 38.00
US$ 30.00
US$ 36.00