Tekmar Controls 260 Control 321894-709 Technicians prioritize the MOT18721 when

Technicians prioritize the MOT18721 when troubleshooting Trane furnace motor failure due to its exact mounting footprint and wiring compatibility

or sluggish valve response caused by packing friction or calcification

particularly in chiller and furnace control modules

preventing leaks that commonly lead to pressure switch trips or secondary heat exchanger damage

this lower probe provides the control board with real-time thermal data to regulate firing rates and maintain accurate setpoints

Tekmar Controls 260 Control 321894-709 Technicians prioritize the MOT18721 whenThe Tekmar Controls 260 Control is a reliable, microprocessor based solution engineered for 120Vac single stage boiler applications requiring outdoor temperature reset or domestic hot water (DHW) priority. As a veteran in the field, you know that maximizing efficiency means matching supply temperature to actual demand. The 260 achieves this using characterized heating curves, which adjust the boiler water temperature based on outdoor conditions,