including high-capacity top vent and direct vent models like the 3508

Does this power pack include the transformer

Durable Construction: Built with industrial-grade materials to handle high-frequency cycling in demanding HVACR environments

Never bypass or increase the temperature limit

Robertshaw 780-502 DSI Module Freon including high-capacity top vent andThe Robertshaw 780 502 is a Universal Direct Spark Ignition (DSI) control module designed for single rod or dual rod sensing applications in natural and LP gas systems. This gas ignition control operates on 24V AC and provides a 4 second Trial For Ignition (TFI) with a single try lockout sequence. As a versatile non prepurge ignition module, it replaces hundreds of legacy Robertshaw and competitive models, including the DS845 and SP715 series. The