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Shop our hottest selling items. Our most commonly bought items are Bray Butterfly Valves, Type K Survey Wire and Molydenum Nuts, Studs and All Thread. Shop our HUGE Inventory of heat treat spare parts in stock and ready for shipment! Our products fit every brand of furnace like Ipsen, Solar Manufacturing, GM Enterprises, ProTech Thermal and Seco Warwick!

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  • SSi® Series 8 Temperature & High Limit Controller Model 804 | 31349

    SSi®
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 804 Controller This Unit Directly replaces & the Honeywell UDC2800 of any configuration 1/4" ...

    View full details
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
  • SSi® Series 8 Temperature & High Limit Controller Model 816L | 1/16" DIN | FM Approved | 31348

    SSi®
    Original price $605.00 - Original price $605.00
    Original price
    $605.00
    $605.00 - $605.00
    Current price $605.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 808 Controller This Unit Directly replaces & the Honeywell DC120 of any configuration 1/16" D...

    View full details
    Original price $605.00 - Original price $605.00
    Original price
    $605.00
    $605.00 - $605.00
    Current price $605.00
  • SSi® Series 8 Temperature & High Limit Controller Model 816 | 1/16" DIN | 31347

    SSi®
    Original price $605.00 - Original price $605.00
    Original price
    $605.00
    $605.00 - $605.00
    Current price $605.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 808 Controller This Unit Directly replaces & the Honeywell DC120 of any configuration 1/16" D...

    View full details
    Original price $605.00 - Original price $605.00
    Original price
    $605.00
    $605.00 - $605.00
    Current price $605.00
  • SSi® Series 8 Temperature & High Limit Controller Model 808L | 1/8" DIN | FM Approved | 31346

    SSi®
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 808 Controller This Unit Directly replaces & the Honeywell DC120 of any configuration 1/8" Di...

    View full details
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
  • SSi® Series 8 Temperature & High Limit Controller Model 808 | 1/8" DIN | 31343

    SSi®
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 808 Controller This Unit Directly replaces & the Honeywell DC120 of any configuration 1/8" Di...

    View full details
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
  • SSi® Series 8 Temperature & High Limit Controller Model 804L | FM Approved | 31350

    SSi®
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00
    in stock

    Super Systems Inc. Series 8 Model Temperature 804 Controller This Unit Directly replaces & the Honeywell UDC2800 of any configuration 1/4" ...

    View full details
    Original price $679.00 - Original price $679.00
    Original price
    $679.00
    $679.00 - $679.00
    Current price $679.00

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