Buck CPI Retro Kit, MA100120

SKU MA100120
MPN MA100120
Only 6 Left In Stock
  • 140 Degree Thermostat - Buck part PE 400132
  • Rheostat - Buck part PE BC204
  • Rheostat Knob - Buck part PE BC204A
  • Wiring Harness
  • Wiring Schematic
  • Ships FREE with orders over $99
  • Learn More...


This kit is made to replace the old 3-speed thermostats (CPI bars). When they stop working or only work on one speed, you need to replace them with this kit. This replacement kit is variable speed (not 3-speed like the older CPI bar) and is adjusted with the rheostat knob. It includes the following parts:

Part Number: MA100120

Kit Contains:

  • 140 Degree Thermostat - Buck part: PE 400132
  • Rheostat - Buck part: PE BC204
  • Rheostat Knob - Buck part: PE BC204A
  • Wiring Harness
  • Wiring Schematic

    Replacement For Part Number :
    • MA100120

    Compatible Models


    • Model 26000
    • Model 27000
    • Model 28000
    • Model 94


    Unfortunately, sometimes products do not work like they are supposed to. We offer a 90 day warranty on manufacturer defects. Some manufacturers make this a very simple and easy process unfortunately others do not. Items must be used in accordance with the manufacturers guidelines to qualify for warranty replacement. Please be advised that warranty claims for these parts may take up to 4 weeks for processing, and customers must cover shipping.

    Shipping Info

    This Item Qualifies For Free Shipping!

    When Will My Order Ship

    All orders are typically processed within 24 hours of receiving payment and are shipped from us same day if placed before our shipping cutoff time (Monday - Friday: 1PM, Saturday: 10AM, Sunday: No Shipping), orders placed after our cutoff time are shipped the next morning.

    How Does Free Shipping Work?

    Most orders over $99 qualify for free shipping! Orders which ship for free are shipped with either USPS or UPS based on our discretion. If you are using a PO box, free shipping orders will always go USPS.

    Is Expedited Shipping Available?

    We offer both overnight and two day air shipping services for all orders placed within the Continental United States. For information on shipping cut-off times, go to our shipping page.

    Do You Ship To Canada?

    We ship to Canada! We estimate USPS to take 4-10 days once receiving your package from us. We do not offer expedited shipping of any kind to Canada. Please allow an extra 2-5 days for all shipments to Canada. Free shipping is not available to Canada.

    Do You Ship To Alaska Or Hawii?

    We ship to both Alaska and Hawaii! We do not offer next day or two day shipping to Alaska or Hawaii. Free shipping is not available to Alaska or Hawaii.

    Do You Ship Outside The US Or Canada?

    Unfortunately, at this time we do not offer international shipping other than to Canada.

    If you wish to calculate shipping for an item which does not qualify for free shipping, or if you would like the cost to expedite your order, please do the following. Add the item you want to order to your cart and click here to be taken to the cart page where you can enter your country, state / province, and zip code for an estimate.

    Shipping Time Estimations

    For information on shipping time estimations, see either the Shipping Information & Transit Times on the cart page, or go to our shipping page.

    Read More About Our Shipping Information


    Ask a Question
    • How do I get the whole wiring kit for the fan

      Call Buck stove.

    • Does this retrofit kit work on a Model 2600 older buck stove?

      Yes, this work on your stove.

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