Resideo AT150B1237 Transformer 321894-708 Multi-Fuel Compatibility: Verified for use

Multi-Fuel Compatibility: Verified for use with natural gas

The ODP (Open Drip-Proof) housing is optimized for airflow

the R42936-001 interrupts the heating circuit

ensuring consistent superheat control across a wide range of ambient temperatures

Resideo AT150B1237 Transformer 321894-708 Multi-Fuel Compatibility: Verified for useThe Resideo AT150B1237 Transformer is a heavy duty 50VA step down transformer designed for reliable power distribution in commercial and residential HVACR control systems. Engineered for versatility, this multi tap transformer supports 120V, 208V, and 240V primary inputs, providing a consistent 27V secondary output. This wide input range makes it an essential stock item for technicians servicing various line voltage environments. As the direct