Are any additional fuses or thermistors included

providing reliable pressure sensing and circuit closure to keep the appliance operating within tight safety parameters

For contractors managing HVAC building automation systems

Thermal Management: Maintains tight tolerances on fan-on and fan-off thresholds for optimal fuel efficiency

you know that pitch and balance are non-negotiable for system longevity

Markel 25469009 Motor 318172-701 Are any additional fuses orThe Markel 25469009 Motor is a high performance 120V replacement motor engineered specifically for the Markel 3300 Series and 3380 Series fan forced heaters. This OEM replacement part operates at a low speed 600 RPM, optimized to drive vane axial blowers while maintaining quiet operation. With a power rating of 1 80 HP, this motor provides the necessary torque for consistent 175 CFM airflow through steel block fin elements. Designed for industrial and