Laminated solenoid, replacement for all wm models, pull-type continuous duty cycle rated at 25 Degree constructed of durable laminated steel with corrosion-resistant frame & Plunger. Solenoids have polyester or nylon bobbins, encapsulated or taped coils, steel Plunger springs, & brass Plunger guides. Class a coil insulation with Solder Lug coil Terminals. Rohs compliant.