Enhanced Thermal Stability: Oil-filled

The shape is strictly for physical mounting compatibility

Durable Construction: Heavy-duty galvanized steel provides long-term resistance to moisture and debris

specifically models FE130 through FE400

and public hallways

Resideo AT140A1018 Transformer Enhanced Thermal Stability: Oil-filledThe Resideo AT140A1018 Transformer is a heavy duty 40VA power solution designed for high demand 24Vac circuits in residential and commercial HVAC systems. This multi tap HVAC transformer features flexible primary voltage inputs of 120V, 208V, and 240V, converting power to a stable 27V secondary output. Engineered for versatility, it supports foot mounting, plate mounting on 2"x4" or 4"x4" outlet boxes, and clamp mounting via knockouts. As a Class 2