Using an incorrect color-coded spring will lead to calibration failures and inaccurate pneumatic valve modulation

As a veteran-grade furnace vibration mount

To maintain optimal performance

Does this unit require a secondary fuse

Ruggedly constructed for industrial environments

Johnson Controls GRD10-1R Wire Guard Els PW 17895 Using an incorrect color-coded springThe Johnson Controls GRD10 1R Wire Guard is a heavy duty field accessory designed to protect critical environmental controls from physical damage, tampering, and unauthorized setpoint adjustment. This steel wire thermostat guard features a robust, open web design that ensures maximum airflow to the sensing element while providing a physical barrier in high traffic or hostile environments. With inside dimensions of 6. 19" x 3. 81" x 2. 56", the GRD10