Farmhand branding furnace service parts are compatible with traditional branding furnaces.*This part not required for Farmhand brandingfurnaces.Parts Kits:(1) Kit of all 4 parts required to servicepre-Farmhand branding furnaces.(2) Kit of all 3 parts (excl burner tube) required toservice Farmhand branding furnaces.(3) Set of 3 refractory blocks to refurbish furnaceinsulation. (Refractory sets will not fit pre-2017painted furnaces.)