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Browse Relays and Sequencers

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  • Sequencer

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    Honeywell R24 Series Heat Sequencers Can Replace More Than 40 Competitive Models And Work Perfectly In Units Made By Major HVAC Manufacturers.

    Honeywell R24 Series Heat Sequencers are solid-state positive temperature coefficient (PTC) heaters that mount in any position. Quick-connect terminals help speed up installation. Controls the operation of the electric strip heat and/or blower fan in heat pumps and electric furnaces. Prevents electrical system from overloading and eliminates the burst of cold air that comes before the unit starts producing warm air. R8330D is a recontrol replacement for most single or multiple element electric furnace sequencers. One control switches a fan and up to three elements on and off in sequence.

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  • Packard® Thermal Time Delay Sequencer

    Packard® Thermal Time Delay Sequencer
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    Packard® Thermal Time Delay Sequencer Is Used For Use With Heating Or Cooling Systems.

    Thermal time delay sequencers feature control voltage of 24V. Delay on is 1-24 seconds. Delay off is 15-75 seconds. Sequencer type is SPDT 1 & 3 N.O. Sequencers replace Goodman B1370738, Mars 33247, Napco NS247, Subco Q108 or Klixon COM-21.

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  • Packard® Heat Sequencers

    Packard® Heat Sequencers
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    Packard® Heat Sequencers Are Used For Staging Heaters To Prevent Circuit Overload.

    Heat sequencers are solid state and feature quick-connect terminals. Shock and vibration resistant. Sequencers mount in any position. Full-load rated auxiliary contacts. Sequencers are contact rated to 25 Amps at 120V or 240V, and 12.5 Amps at 480V. Standard operating ambience between -50°F and 165°F. UL and CSA recognized.

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