Resideo AT72D1048 Transformer R-407A Its versatile hole pattern is

Its versatile hole pattern is specifically designed to accommodate Belimo GM

Industrial-Grade Build: Heavy-duty construction resists corrosion and mechanical wear in diverse climates

When you need a reliable direct spark ignition control for 120 VAC gas-fired systems

Reduced Power Consumption: Solid-state technology lowers the amp draw

Each kit includes high-wear internal components such as the diaphragm assembly

Resideo AT72D1048 Transformer R-407A Its versatile hole pattern isFor professional contractors, the Resideo AT72D1048 Transformer is a reliable industry standard for stepping down 120V primary voltage to a stable 24V secondary output. This 40VA HVAC transformer is specifically engineered to provide consistent power to low voltage control circuits, including thermostats, gas valves, and relays. Built with a 4x4 plate mount design, it is intended to protrude directly into a junction box, ensuring a secure and NEC