100-158

This professional-grade 24-volt sequencing relay is a critical component for HVAC systems, specifically designed to manage the staged activation of heating elements in electric furnaces and air handlers. Featuring a Double Pole Single Throw (DPST) configuration, this 2-pole normally open relay ensures that high-amperage components engage in a timed sequence, protecting your electrical system from power surges and ensuring consistent heat distribution. Ideal for furnace repair and climate control maintenance, this electrical relay provides reliable switching performance for residential and commercial heating units. If your heating system is failing to engage elements in the correct order or experiencing startup delays, this 24V sequencer is an essential replacement part to restore peak efficiency.
Type: Electrical Relay / HVAC Sequencer
Size: Standard
Application: Commonly used in electric furnaces, air handlers, and auxiliary heat kits for heat pumps to sequence heating elements and blower fans.
Specifications: Coil Voltage: 24 VAC; Circuitry: DPST (Double Pole Single Throw); Number of Poles: 2; Contact Position: Normally Open (N.O.); Function: Sequencing/Time Delay