The S1-025-38913-480 is designed for large-diameter compressors

while the MKC-2 is the larger standard required for higher-capacity valves such as the B19 or E25 series

Industrial Build Quality: Features a robust design that excels in HVAC systems and industrial machinery where durability is a non-negotiable requirement

and Concord models that specify a 150-180F auto-reset limit with a 3-inch insert

Rheem-Ruud 61-106239-03 Expansion Valve Els PW 17895 The S1-025-38913-480 is designed forThe Rheem Ruud 61 106239 03 Expansion Valve is a critical OEM thermal expansion valve engineered for 2 ton high pressure refrigerant metering. Designed specifically for R 22 refrigerant systems, this TXV features 3 8 inch x 3 8 inch connections and a 30 inch capillary tube for flexible bulb placement on the suction line. As a veteran technician knows, maintaining precise superheat is essential for evaporator efficiency; this valve ensures optimal flow