Intermatic GM40AVE-RD89 Timer Freon this cULus listed component is

this cULus listed component is a necessary HVAC service part for restoring capacitor start induction run (CSIR) and capacitor start capacitor run (CSCR) motor functionality across thousands of OEM models

Its rugged gray finish and UL-listed/CSA-approved construction meet the strict requirements of field contractors looking for a durable replacement for older 11B18 series units or competitive aquastat controls

Does the rotation direction matter for installation

It is standard field practice to replace the insert when the pressure drop reaches 1 kPa (10 mbar) or at least once per year during routine gas system maintenance

although vertical upright positioning is recommended to prevent sediment buildup in the core tube

Intermatic GM40AVE-RD89 Timer Freon this cULus listed component isFor veteran HVACR contractors seeking a high reliability solution for complex scheduling, the Intermatic GM40AVE RD89 Timer serves as the definitive direct replacement for GM40AVE models. This universal electronic time switch is engineered with auto voltage technology, allowing the unit to automatically detect and adjust for input voltages between 120V and 277V without manual DIP switch or selector pin configuration. The robust 40A DPDT contact rating