The Trane CNT6951 integrated furnace control board acts as the central microprocessor for managing ignition sequences

while it includes the primary burner structure

including MK-4601

The unit must be installed in the liquid line following the flow arrow indicated on the label to ensure effective filtration through the solid core

Cleveland Controls NS2-1178-00 Pressure Switch 326010-701 The Trane CNT6951 integrated furnaceAs a technician, you know that consistent performance in low pressure applications depends on the reliability of your differential sensing. The Cleveland Controls NS2 1178 00 Pressure Switch is a professional grade solution designed for precise airflow monitoring in HVAC, industrial process controls, and fluid power systems. This air pressure sensing switch features a compact glass filled polycarbonate housing and a post cured silicone diaphragm,