this SPST (Single Pole Single Throw) switch ensures that the combustion inducer motor is generating sufficient static pressure before allowing the ignition sequence to proceed

causing the plenum temperature to exceed the 140F limit

this sealed drier allows for real-time monitoring of suction side pressures

Constructed with a heavy-duty bronze body and stainless steel internal components

ensuring a precise mechanical fit without the need for field modifications

Trane FAN0615 Blower Wheel 319825-402 this SPST (Single Pole SingleThe Trane FAN0615 Blower Wheel is a precision engineered OEM HVAC replacement part designed for high static pressure applications in Trane air handlers and small furnaces. Featuring an 8 inch diameter and a 7 inch width, this double inlet blower wheel is constructed with curved aluminum blades to ensure laminar airflow and reduced motor amp draw. This specific configuration utilizes a 1 2 inch bore suited for standard motor shafts and operates with a