Williams P213400 Switch Technicians should verify 24V at

Technicians should verify 24V at the relay coil

Key Benefits Provides positive power disconnect to ensure technician and homeowner safety during blower compartment access

The male nut should be tightened finger-tight and then given an additional 1/4 turn with a 7/16-inch wrench

Common Questions Is the Danfoss 023Z5089 a bi-flow or uni-flow drier

Williams P213400 Switch Technicians should verify 24V atThe Williams P213400 Fan Selector Switch F160 30F is a critical OEM spec replacement component engineered for high performance direct vent and gravity wall furnaces. As a primary HVAC blower control switch, this unit facilitates precise multi speed fan regulation to maintain optimal thermal distribution and equipment efficiency. Designed specifically as a Williams furnace replacement part, the F160 30F integrates seamlessly with Williams models