Resideo AT20B1056 Transformer 318518-761 It features a matchless pilot

It features a matchless pilot igniter for simplified startup and a resettable vent-limit safety switch to prevent overheating during restricted airflow conditions

It is standard trade practice to use a new high-temperature silicone gasket during installation to ensure a gas-tight seal and prevent future service calls

This PopTop series valve utilizes a stainless steel stem and a high-temperature EPDM paddle

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 It features a matchless pilotThe 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,