Honeywell 34886A Sun Shield or physical cracking during a

or physical cracking during a heat exchanger inspection

as long as the base unit is a vertical configuration within the T-4000 series and utilizes a single setpoint dial

a carbon-fouled or oxidized flame sensor is the most common culprit

Key Benefits Precise OEM Fit: Specifically engineered for York and Coleman furnace inducer motor shafts with a 1/4 inch bore

and UDBS350 models

Honeywell 34886A Sun Shield or physical cracking during aAs an experienced HVAC tech, you know that keeping a remote bulb sensor exposed to direct thermal radiation is a shortcut to inaccurate cycling and premature system wear. The Honeywell 34886A Sun Shield is the professional standard for protecting Honeywell remote bulb controllers and sensors from intense UV exposure and solar gain. This heavy duty outdoor temperature sensor shield acts as a dedicated thermal barrier, ensuring your T475, T991B, T678B,