this is a proprietary Johnson Controls replacement part engineered specifically for the mechanical specifications of their Penn series control shafts

this board is engineered for drop-in compatibility with Goodman GUN and GUS series units

the 2821301S maintains structural integrity under constant thermal cycling

It is a critical component for technicians troubleshooting intermittent ignition issues or failed hot surface igniter sequences

Optimized Airflow Capacity: Engineered with a 5" x 23

Daikin-McQuay 090009001 Sensor Kit R-410A this is a proprietary JohnsonThe Daikin McQuay 090009001 Static Pressure Sensor Kit is a critical field installed component designed for precise HVAC duct pressure sensing within McQuay and Daikin Applied air handling systems. As an OEM duct pressure transducer kit, this assembly provides the high accuracy feedback required for VFD fan speed control and variable air volume (VAV) system optimization. This static pressure sensor replacement ensures stable operation for commercial