

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS TM-395RSD is a replacement square drive component designed for use with the TM-395 unit. Square drive parts serve as mechanical interface components that transfer rotational force within heating and ventilation equipment. This part is a direct service replacement intended to restore proper function when the original square drive shows wear or fails. HVAC and heating technicians handling routine maintenance or component-level repair on compatible Williams units will find this a straightforward like-for-like swap. Weighing 1.75 pounds, it is a compact, single-piece replacement sold individually.
This replacement square drive is intended for service applications on Williams Comfort Products TM-395 heating equipment. It is suited for residential and light commercial environments where Williams wall furnaces or direct-vent heaters are installed. Technicians performing scheduled maintenance or responding to mechanical drive failures in the field will use this part to return equipment to factory-spec operation without replacing the full assembly.
Designed as a direct replacement square drive for the Williams Comfort Products TM-395. Verify model designation on the equipment nameplate before ordering to confirm fitment.
Installation should be performed by a qualified HVAC or heating technician familiar with Williams heating equipment. Always shut off all power and gas supply to the unit before beginning any component replacement. Follow applicable local codes and the equipment manufacturer service documentation when disassembling and reassembling drive components. Do not force the square drive into position; confirm proper seating before restoring power or gas.
Thanks for subscribing!
This email has been registered!