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Dual-Stage Calibration: Expertly tuned at -0
Look for visible signs of "swarf" or metallic debris near the hub
also identified as the BFK-306S
making it an essential component for furnace control boards
Johnson Controls T-4002-9009 Pneumatic Thermostat Els PW 17895 Dual-Stage Calibration: Expertly tuned atThe Johnson Controls T 4002 9009 Pneumatic Thermostat is a high volume output single temperature controller specifically designed for facility managers and HVAC technicians who require precise proportional control in commercial settings. Operating on a reverse acting sequence, this thermostat increases its branch line pressure as the ambient temperature decreases, making it ideal for managing heating and cooling applications through 2 pipe pneumatic
US$ 55.00
US$ 33.00
US$ 55.00