58C97 Lennox  SPST HEAT SEQ RELAY 1 switch

The 58C97 Lennox SPST Heat Sequencer Relay is a heavy-duty, single-switch (1-switch) sequential control relay designed for electric furnaces and air handler heating elements. This reliable Single Pole Single Throw (SPST) component manages the precise timing and staging of your heating system, protecting the electrical grid from harmful inrush current spikes and keeping your system running smoothly.

Engineered to rigorous industrial standards, this genuine aftermarket/OEM replacement part ensures seamless compatibility and a perfect drop-in fit with Lennox and Armstrong Air HVAC equipment.

• Direct Replacement: Specially engineered to replace obsolete or failing part number 58C9701.

• System Protection: Restores smooth, timed activation of heating elements to prevent tripped breakers.

• Built to Last: High-quality construction backed by a 1-year warranty for peace of mind.

Replaces 58C9701

1 year warranty