000-870

This high-performance Thermal Delay Sequencer Relay is an essential component for managing the heating cycles in electric furnaces, heat pumps, and air handling units. Designed as a Single Pole Single Throw (SPST) switch, this relay provides precise control over the staging of heating elements and blower motors. The thermal delay feature ensures a smooth 'on' sequence of 1 to 60 seconds, preventing sudden electrical surges, and an 'off' sequence of 1 to 45 seconds to allow for proper heat dissipation after the system cycles down. This sequencer is a common solution for HVAC systems where the blower fails to engage or the heating elements are not cycling correctly. Built for durability and reliable electrical switching, it helps maintain energy efficiency and protects your appliance's internal circuitry from premature wear.
Type: Electrical Sequencer Relay
Size: Standard compact HVAC relay
Application: Commonly used in residential and commercial electric furnaces, air handlers, and heat pump systems to control the timing of heating elements and blower fans.
Specifications: Contact Configuration: SPST (Single Pole Single Throw); On Delay: 1-60 Seconds; Off Delay: 1-45 Seconds; Operation: Thermal-actuated