Model 20 Parts

Buck Stove Model 20 delivers impressive heat in a small package transforming your pre-fab or masonry fireplace into a 37,500 BTU efficient catalytic heater with a heating range up to 1800 square feet. The Model 20 can also be used as a freestanding unit with optional Queen Anne black cast or 24K gold plated legs.

We offer the full line of OEM replacement parts currently available for Buck Model 20 wood stoves. 

We may have some discontinued parts still in stock, as well as aftermarket options. If you cannot find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you

Sidebar Sidebar Sidebar
  • Buck Catalytic Combustor (ACI-20C) Buck Catalytic Combustor (ACI-20C)
    Add to Cart The item has been added

    Buck Catalytic Combustor (ACI-20C)

    Replacement 25-cell canned catalytic combustor for Buck wood stoves. This part measures 3.875" W x 6.875" L x 2" thick. Fits the following models: Buck Wood Stoves: Old 17 Old 20 New 20 20 ZC 41 50 70 Buck part # ACI-20C Replaces old part...
    $165.00
    Add to Cart The item has been added
  • Buck 7" Catalyst Thermometer Probe (PO-65PRB) Buck 7" Catalyst Thermometer Probe (PO-65PRB)
    Add to Cart The item has been added

    Buck 7" Catalyst Thermometer Probe (PO-65PRB)

    Replacement 7" catalyst thermometer probe for Buck wood stoves. Fits the following models: Buck Wood Stoves: Model 20 Model 41 Model 50 Model 70 Model 71 Model 80 Model 91 Buck part # PO-65PRBOEM Buck part May fit other models, please...
    $44.50
    Add to Cart The item has been added
  • Buck Spring Door Handle - Black (PO-100150B)
    Add to Cart The item has been added

    Buck Spring Door Handle - Black (PO-100150B)

    Replacement black spring door handle for Buck wood stoves. Fits the following models: Buck Wood Stoves: Carolina I Carolina II Model 18 Model 20 Model 21 Model FS21 Model 24 Model 26 Model 51 Model 74 Model 80 Model 81 Model...
    $12.00
    Add to Cart The item has been added
  • Buck Catalyst Housing Gasket (PO-200500) Buck Catalyst Housing Gasket (PO-200500)
    Add to Cart The item has been added

    Buck Catalyst Housing Gasket (PO-200500)

    Replacement catalytic combustor housing gasket for Buck wood stoves. Fits the following models: Buck Wood Stoves: Model 20 Model 41 Model 50 Model 70 Model 71 Buck part # PO-200500OEM Buck part May fit other models, please check your...
    $10.00
    Add to Cart The item has been added
  • Buck Auto-Off-Manual Switch (PE-RC211RB) Buck Auto-Off-Manual Switch (PE-RC211RB)
    Add to Cart The item has been added

    Buck Auto-Off-Manual Switch (PE-RC211RB)

    Replacement auto-off-manual switch for Buck wood stoves and gas stoves and log sets. Fits the following models: Buck Wood Stoves: Model 20 Model 21 Model 26 Model 74 Model 80 Model 81 Model 85 Model 91 Model 94 Model 261 Buck Gas...
    $12.00
    Add to Cart The item has been added
  • Buck & Brunco Power Cord (PE-400240)
    Add to Cart The item has been added

    Buck & Brunco Power Cord (PE-400240)

    Replacement 8' power cord for Buck wood stoves and Brunco wood furnaces. Fits the following models: Buck Wood Stoves: All models Brunco Wood Furnaces: All models Buck part # PE-400240OEM Buck part  May fit other models, please...
    $16.00
    Add to Cart The item has been added
  • Buck Ash Dump - Pre 1998 (PC-BC467) Buck Ash Dump - Pre 1998 (PC-BC467)
    Add to Cart The item has been added

    Buck Ash Dump - Pre 1998 (PC-BC467)

    Replacement ash dump for Buck wood stoves. This part measures 9-1/2" long x 5-7/16" wide x 15-16" deep. Fits the following models: NOTE: Ash dump lid cannot be repaired in field for units made after 1998 Buck Wood Stoves: Model 20 - before...
    $47.00
    Add to Cart The item has been added
  • Buck Catalyst Mixing Wire (PO-410455)
    Add to Cart The item has been added

    Buck Catalyst Mixing Wire (PO-410455)

    Replacement catalyst mixing wire for Buck wood stoves. Fits the following models: Buck Wood Stoves: Model 20 Model 41 Model 50 Model 70 Model 71 Buck part # PO-410455OEM Buck part May fit other models, please check your owner's manual...
    $12.00
    Add to Cart The item has been added
  • Buck Catalyst Housing (PC-H4150) Buck Catalyst Housing (PC-H4150)
    Add to Cart The item has been added

    Buck Catalyst Housing (PC-H4150)

    Replacement catalyst housing for Buck wood stoves. Fits the following models: NOTE: This part does not include any hardware, you should re-use your existing hardware. You may also need to replace the combustor housing gasket, located HERE Buck...
    $81.00
    Add to Cart The item has been added
  • Buck 5/16" Hinge Pin (PO-516HINGE) Buck 5/16" Hinge Pin (PO-516HINGE)
    Add to Cart The item has been added

    Buck 5/16" Hinge Pin (PO-516HINGE)

    Replacement 5/16" adjustable hinge pin for Buck wood stoves. Fits the following models:  Buck Wood Stoves: Model 18 Model 20 Model 21 Model 26 Model 51 Model 80 Model 81 Model 91 Model FS21 Buck part # PO-516HINGEOEM Buck...
    $10.00
    Add to Cart The item has been added
  • Buck Rheostat Knob (PE-BC204A)
    Add to Cart The item has been added

    Buck Rheostat Knob (PE-BC204A)

    Replacement rheostat knob for Buck gas and wood stoves. Fits the following models:Buck Wood Stoves: All Buck Woodstoves Buck Gas Fireplaces:  Buck BR10 Buck 19 Buck DV23ZC Buck 25 Buck 30 Buck 32 Buck 34 Buck 36 Buck 40 Buck...
    $8.00
    Add to Cart The item has been added

Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.