While the threads may match

While the L270-20F rating is common

The compressor is pre-charged with 25 ounces of Polyol Ester (POE) oil to ensure proper lubrication within high-pressure HFC refrigerant cycles

With a 40+5 MFD dual run configuration

and Thermal Zone units

Armstrong Furnace R101432-15 Pressure Switch While the threads may matchThe Armstrong Furnace R101432 15 Pressure Switch is a critical safety component calibrated to a . 85" WC fixed set point. Designed for induced draft furnaces, this SPST (Single Pole Single Throw) switch monitors the pressure differential within the combustion chamber to ensure the inducer motor is moving sufficient air for safe ignition. Featuring dual 1 4" barb connections, this pressure switch provides a secure fit for standard pneumatic tubing,