Control Boards

    • Control Board Universal Honeywell

      Control Board Universal Honeywell

      HONEYWELL

      · Controls blower and circulating fan with option for humidifier and air cleaner
      · Replaceable fuse and DIP switch with heat and cool delay provide greater flexibility
      · Replaces Honeywell ST9120, ST9101, ST9141, and ST9160 series control boards
      · LED system status and diagnostics for easy troubleshooting


    • Universal Replacement Hot Surface Lockout 24V Replaces 120V Only

      40-RHEEM-38000BTU

      HONEYWELL

      · Includes wire harnesses for universal replacement of existing integrated furnace boards
      · Burner ignition uses a 120V hot surface ignitor
      · Monitors pressure switch, high temperature limit switch, and rollout switch
      · LED system status and diagnostics for easy troubleshooting
      · Appliance operation/safety requirements controlled via microprocessor


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