System Protection: Effectively shields critical HVAC components from harmful dust and debris

or the unit tripping on a "Limit Switch Open" fault code

The precision-molded cogs increase surface area for better heat dissipation and allow the belt to operate efficiently on smaller diameter sheaves

Does this kit include the external housing

Heat Controller 17317000A51872 Remote Control 318820-201 System Protection: Effectively shields criticalFor field technicians and maintenance contractors, the Heat Controller 17317000A51872 Remote Control is the specific OEM replacement required for precise interface with Heat Controller HVAC systems. This wireless hand held transmitter is engineered to communicate directly with the indoor unit's control board, allowing for the remote adjustment of critical operating parameters including set point temperature, fan speed, and system mode (Heat Cool Auto