The BQC-AAA is specifically for use with Sporlan’s 3-piece valve series

Reliable Safety Diagnostics: Includes a built-in pressure tap for easy manometer readings during commissioning or annual performance testing

Complete internal refresh prevents bypass leakage and improves actuator response time

It is essential to use a dedicated tubing cutter to prevent constriction of the gas pilot line

the HC45CE230 serves as a factory-authorized replacement motor that ensures drop-in compatibility with 45T series units

Trane SWT3157 Pressure Switch 30067439-890 The BQC-AAA is specifically forThe Trane SWT3157 Pressure Switch is an OEM grade low pressure switch designed specifically for R 410A and similar residential refrigeration and air conditioning systems. Engineered for precision monitoring, this SPST (Single Pole Single Throw) component provides a critical failsafe by opening the electrical circuit when suction line pressure drops below safe operational thresholds. This specific model features a factory calibrated 25 PSI open (break)