Universal Williams Compatibility: Optimized for use across the Williams furnace line demanding L280 vent safety controls

This cover is designed to snap onto the existing mounting ears of the TP970 series backplate

reducing the need to carry multiple specialty parts for V46 valve service

The Functional Devices RIB TR20VA001 is a commercial-grade 120V to 24V step-down transformer engineered for reliable power distribution in HVACR control circuits

This standard control transformer ensures stable secondary voltage delivery to internal HVAC controllers and valves

Parker 12FS5C2448ACH Valve R-410A Universal Williams Compatibility: Optimized forFor industrial steam and boiler feed applications, the Parker 12FS5C2448ACH stands as a professional grade 3 4 inch NPT steam solenoid valve. As part of the Gold Ring Series S5, this 2 way normally closed valve is engineered specifically for high frequency cycling in harsh environments like autoclaves, laundry equipment, and sterilization units. The forged brass body and PTFE seals provide the necessary chemical and thermal resistance to handle