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Streamlined Identification: Includes a white ID tag to clearly mark valve capacity after a cartridge swap
Can this tee be used with high-pressure refrigerants like R-410A
the technical specifications and physical dimensions remain identical
Key Benefits: Compatible with McDonnell & Miller FS4-3RP
Intermatic K4221C Control Streamlined Identification: Includes a whiteProfessional grade Intermatic K4221C Control units are the industry standard for reliable dusk to dawn lighting control. Built for the rigors of the field, this thermal photocontrol features a robust mechanical bimetal switch and a precision cadmium sulfide photocell to ensure consistent performance across extreme temperature ranges from 40? F to 158? F. The stem and swivel mount design, featuring a 1 2" 14 NPSM threaded stem, allows for flexible