Johnson Controls R-317-1 Controller Freon inspect the inducer motor for

inspect the inducer motor for proper RPM and clear the 1/4" vacuum lines of any moisture or debris

Simplified Maintenance: Facilitates rapid internal overhauls of PopTop series 2-way 3/4" and 1" valves without disturbing piping

Code Compliance: Meets rigorous industry standards as a UL

25" WC range is used when pressure is expected to flow only in one direction

a nickel-plated stem

Johnson Controls R-317-1 Controller Freon inspect the inducer motor forThe Johnson Controls R 317 1 Air Flow Controller is a precision proportional direct acting pneumatic controller designed for low pressure sensing in commercial HVAC systems. Engineered for high accuracy air velocity control, this unit operates within a sensing range of . 05" WC to 1" WC, making it a reliable component for static pressure control and VAV system maintenance. The R 317 1 features a 25 psig maximum supply pressure and delivers a 45 SCIM