The York S1-02419082020 is a heat sequencer relay that operates at a 24V power rate. CSA Listed.
The relay opens at 20-40 seconds for M1/2 wires and 50-70 seconds for M3/4, but both close at 1-35 seconds.
This component handles the timing and sequence of heating elements to provide a safe system operation.
The S1-02419082020 is a replacement part used in heating systems such as furnaces.
| Relay Type | Heat Sequencer Relay |
|---|---|
| Voltage | 24V |
| Product Type | Relay |
| Opens at | 20-45 Seconds (M1/2) ; 50-70 Seconds (M3/4) |
| Closes at | 1-35 Seconds |
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