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compatibility with R-22 alternatives like R-422D or R-407C depends on the specific pressure-temperature characteristics of the system
pressure switch lockout codes
and terminal configuration match the existing heater assembly
the RA2000 series is specifically engineered with a grease-cup lubricated packing gland that can be serviced while the heating system is fully operational
Armstrong International C3484-1 Valve and Seat Els PW 17895 compatibility with R-22 alternatives likeThe Armstrong International C3484 1 Valve and Seat is a critical replacement component engineered for high performance steam trap repair. Designed specifically for Float & Thermostatic steam traps, this hardened stainless steel assembly ensures a tight, leak proof seal to prevent live steam loss and maintain system efficiency. The C3484 1 is the direct OEM replacement for Armstrong B2, BI2, B3, and BI3 series traps operating at 15 PSI, as well as A5