This OEM coil is commonly found in York

Most ASCO coil kits allow for a straightforward swap without disconnecting the valve body from the fluid line

Rugged Durability: The 304 stainless steel plate protects the sensing element from impact and unauthorized adjustment in high-traffic areas

and the necessary connectors for a direct-to-board interface

Resideo L4008E1156 Control 320819-301 This OEM coil is commonlyThe Resideo L4008E1156 is a professional grade, remote bulb immersion type temperature control engineered for high limit safety applications in hydronic boilers and storage tanks. This high limit aquastat features a manual reset mechanism, ensuring that the system shuts down safely if temperatures exceed the 250 degree factory stop. Built for reliability, this controller uses a micro switch snap acting switch with a single pole, single throw (SPST)