Trane SWT3114 Pressure Switch Freon fittings are typically identified by

fittings are typically identified by their Outside Diameter (OD)

the HH core is specifically required for burnout cleanup and removing wax from refrigeration systems

the AAE 4 HCA 30IN protects the compressor and ensures stable performance in high-demand residential or light commercial systems

providing necessary flexibility for mounting the sensing bulb away from the suction header to avoid interference from compressor pulses or oil traps

Trane SWT3114 Pressure Switch Freon fittings are typically identified byThe Trane SWT3114 is a professional grade dual pressure switch engineered for critical monitoring in light commercial and industrial HVACR platforms. Designed as a direct OEM replacement part, this 120 VAC component utilizes a SPDT configuration to provide precise safeties for both high and low pressure thresholds. With a robust 18A current rating and 1 10 HP capacity, it is frequently applied in Trane chiller controls, rooftops, and furnace draft