For contractors performing furnace repair or preventive maintenance

This gasket is used on several McDonnell & Miller products

Is the VMD2B-F24A compatible with my existing VMD2B-F24A-02A socket

Can I use a higher temperature limit switch instead

Durable construction provides reliable performance across HVACR and industrial steam applications

Functional Devices-RIB TR20VA007 Transformer For contractors performing furnace repairThe Functional Devices RIB TR20VA007 is a heavy duty 20VA control transformer engineered for reliable performance in demanding building automation and industrial HVACR environments. Designed to handle a 277Vac primary voltage input, this step down transformer provides a stable 24Vac secondary voltage output, making it an essential component for powering 24V control circuits, sensors, and relays. Built with professional grade split bobbin construction,