Resideo AT20B1056 Transformer 318518-761 With a 10-foot suction lift

With a 10-foot suction lift and a 230VAC 60Hz power rating

Leveraging advanced Hall Effect technology

2-10VDC Modulation: Precise positioning for optimized airflow and energy efficiency

The compact mounting footprint and standard 3/16" or 1/4" hose connections facilitate a fast swap during service calls

Is this trap compatible with modulating control valves

Resideo AT20B1056 Transformer 318518-761 With a 10-foot suction liftThe Resideo AT20B1056 is a professional grade 120V to 24V step down transformer engineered for high reliability in residential and light commercial HVACR control circuits. Delivering a 20VA power rating, this unit is specifically designed to power 24VAC thermostats, zone valves, and relay coils with consistent voltage output. The channel frame mounting configuration allows for secure installation directly onto junction boxes or appliance cabinets,