Kulthorn 1SR14W KB4448Y-1, Small, Black Kulthorn hermetically sealed reciprocating refrigeration compressors.. Use for household and commercial refrigerators & Ice makers small size, low weight, low noise output, enery saving compressor, direct replacement 4,968 BTU/Hr, 1/2 HP , R134a, 115V , 60Hz , 1Ph , HBP, O/L + RELAY + START & RUN CAP C.S.R. The motor arrangment uses a start capacitor added to a PSC circuit. The high starting torque is suitable for unequalized systems with capillary tube or expansion valve, maintaining the same efficienct of a PSC motor. Kolton hermetically sealed reciprocating refrigeration compressors.. Use for household and commercial refrigerators & Ice makers Small size, low weight, low noise output, emery saving compressor, direct replacement 4,968 BTU/Hr., 1/2 HP, R134a, 115V, 60Hz, 1Ph, HBP, O/L + RELAY + START & RUN CAP C.S.R. The motor arrangement uses a start capacitor added to a PSC circuit The high starting torque is suitable for unequaled systems with capillary tube or expansion valve, maintaining the same efficient of a PSC motor