SUPCO SXT105 Universal HVAC Control Transformer – 40 VA

Class 2 foot-mount control transformer designed for HVAC/R systems. Accepts 120V, 208V, or 240V primary power and provides a 24 VAC secondary output for thermostats, contactors, relays, gas valves, control boards, and other low-voltage components. Rated at 40 VA, providing up to approximately 1.67 amps at 24V. Replaces Honeywell AT40A1121, AT40A1139 and AT40B1214; White-Rodgers 90-T40F3; MARS 50354; and UEI UET105. No built-in fuse or circuit breaker. Verify input voltage and total control-circuit VA before installation.