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:

110 Degree Thermostat - Buck part# PE 400132

Rheostat - Buck part# PE BC204

Rheostat Knob - Buck part# PE BC204A

Wiring Harness

Wiring Schematic

Fits the following Buck woodstove models:

Little Buck - 26000

Regular Buck - 27000

Big Buck - 28000

Buck part # MA 100120