Staged Performance: Thermal-expansion design prevents circuit breaker tripping by ensuring elements do not energize simultaneously

While dimensions may appear similar to other brands

For contractors servicing Mfr

Simplified Installation: Standard 3-leg mounting pattern and braze-on stubs streamline the change-out process

Lochinvar & A.O. Smith 100110717 Transformer 321042-401 Staged Performance: Thermal-expansion design preventsThe Lochinvar & A. O. Smith 100110717 Transformer is a critical low voltage power solution engineered for commercial water heaters and high efficiency boiler control circuits. This 120V to 24V step down transformer provides a steady 40 VA output, ensuring consistent performance for ignition modules, gas valves, and electronic controllers. Designed as a direct OEM replacement (also referenced as 9005901205), it features a primary voltage tap of 120V