Heat Controller R68DF0012 Relay R-410A maintaining the integrity of your

maintaining the integrity of your HVAC equipment

The unit includes manual override buttons that allow for temporary or permanent status changes

The Nordyne 626336R Limit Switch is a critical OEM replacement part designed to monitor and regulate internal plenum temperatures in Nordyne furnace units

Key Benefits for Technicians Normally Open (NO) Configuration: Ensures system flow during power loss or control signal failure

ensuring reliable CO2 ppm tracking and optimized energy efficiency for air handling units

Heat Controller R68DF0012 Relay R-410A maintaining the integrity of yourThe Heat Controller R68DF0012 is a professional grade Blower Time Delay Relay engineered to manage precise fan cycling in residential and commercial HVAC systems. Designed for technicians who need a reliable solution for residual heat recovery, this OEM part delays the blower motor's shutdown after the heating or cooling cycle ends. This technical integration ensures that all remaining conditioned air is distributed through the ductwork, maximizing