maintaining the original engineering specifications for system safety and airflow regulation

preserving system pressure and reducing boiler load

using this genuine OEM HVAC safety control ensures the system operates within manufacturer-specified thermal boundaries

this model is configured with a BCR-18 orifice for Natural Gas

Siemens Industrial Controls MT0075M Transformer 30067439-890 maintaining the original engineering specificationsThe Siemens MT0075M is a 75VA control power transformer engineered for precision power conversion in high demand industrial and HVACR control circuits. Designed with a silicon steel laminated core and copper magnet wire, this Class MT transformer minimizes core losses and mitigates voltage instability caused by high inrush currents. The primary voltage 240 480V and secondary voltage 120 240V configuration provides the dual voltage flexibility required