York 025-30919-001 Control 318518-761 a double-pole transformer is typically

a double-pole transformer is typically required to match the flame characteristics and electrode spacing

When troubleshooting ignition failure codes or blocked flue sensors

if the application or local code requires a manual reset low water cut-off

Industrial Durability: Rugged design capable of withstanding the thermal demands of high-duty hydronic heating environments

This is a 1-ton capacity expansion valve

York 025-30919-001 Control 318518-761 a double-pole transformer is typicallyThe York 025 30919 001 Control is a precision engineered pressure switch manufactured by Potter Electric Signal Company for high performance HVACR applications. Designed for mission critical monitoring, this adjustable pressure control operates within specific setpoints to protect the refrigeration circuit from damage caused by extreme pressure fluctuations. It is commonly integrated into York centrifugal chillers and large scale industrial cooling