York S1-3120A3571 Sequencer It serves as a spacer

It serves as a spacer and isolator for the blower motor bolts

Engineered with a -1

it ensures a precise fit for single or dual-element sensing units without the need for visual monitor windows or external thermometers

Verified Compatibility: Specifically engineered for a precise fit within Copeland compressor housings

which protects the wiring terminations from premature failure

York S1-3120A3571 Sequencer It serves as a spacerThe York S1 3120A3571 Sequencer is a critical multi stage control component designed for 20 23 KW electric furnaces and high output residential HVAC systems. As a genuine OEM York replacement part, this assembly utilizes a 24V coil to manage the staged activation of up to four heating elements, preventing dangerous current spikes and nuisance breaker trips during initial startup. This electric furnace sequencer relay features four sets of normally