Industrial Build Quality: Constructed by Copeland to withstand high-cycle starting demands in demanding refrigeration environments

If you have added significant external zone valves or heavy secondary loads

Durable Construction: Engineered to withstand the rigors of industrial heating cycles and maintain accurate sensing over a long service life

Operating a spring outside its rated water column range can lead to poor regulation and potential safety issues

40" WC and (-)0

Johnson Controls T-4002-2126 Pneumatic Cover Els PW 17895 Industrial Build Quality: Constructed byJohnson Controls T 4002 2126 Pneumatic Cover with Faceplate, Nickel, No Thermometer or Setpoint Window, Horizontal