Temperature controller for Heatmaster outdoor wood boilers. Adjustable temperature setting and differential. Fits HeatMaster MF3000, MF3000e, MF4000, MF5000, MF5000e, MF10,000, MF10000e, MF20000, MF20000e, C150, C250, C375, C500, C800.
Partnumber is Ranco ETC 111-000
At Pineview Woodstoves we sell all the parts you need to service, operate, repair or maintain an outdoor wood furnace. Don't see a product online? Call us and we can probably order it!