The Uni-Kit design also includes an adapter for converting threaded 2CH thermocouples to 2C snap-in types

While the threads may match

and Thermal Zone units

While the L270-20F rating is common

Built for durability in mechanical rooms

Armstrong Furnace R101432-15 Pressure Switch The Uni-Kit design also includesThe 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,