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Yearly Maintenance Kit 8 Feet of 1" Fire Rope with Amtech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This Kit is all you need to keep your Wood Boiler running like the day you bought it!  Typical Applications Water boilers Features 1x10 oz. tube of Black RTV Silicone 1 Gallon of Amtech 300 Boiler treatment that...

$60.90
Woodmaster 3300 Maintenance Kit with Amtech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Maintenance Kit - 3300 Includes Fire Rope for 3300, one Fan Cover- FC546, RTV Silicone and One Gallon Amtech 300 The WoodMaster 3300 Yearly Maintenance Kit has everything you will Need to Tune Up your WoodMaster The Yearly Maintenance Kit...

$77.90
Yearly Maintenance Kit 6 Feet of 1" Fire Rope with Protech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This Kit is all you need to keep your Wood Boiler running like the day you bought it!  Typical Applications Water boilers Features 1x10 oz. tube of Black RTV Silicone 1 Gallon of Protech300 Boiler treatment that treats...

$66.92
Yearly Maintenance Kit 9 Feet of 1" Fire Rope with Amtech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This Kit is all you need to keep your Wood Boiler running like the day you bought it!  Typical Applications Water boilers Features 1x10 oz. tube of Black RTV Silicone 1 Gallon of Amtech 300 Boiler treatment that...

$62.89
Yearly Maintenance Kit 7 Feet of 1" Fire Rope with Amtech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This Kit is all you need to keep your Wood Boiler running like the day you bought it!  Typical Applications Water boilers Features 1x10 oz. tube of Black RTV Silicone 1 Gallon of Amtech 300 Boiler treatment that...

$58.91
Outdoor Wood Boiler Water Treatment Rust Inhibitor AmTech 300 Test Kit
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

AmTech 300 Boiler Treatment - Has been designed to be used in boiler treatment programs at a lower cost. These programs insist the boiler owner meet certain nitrite levels in order to comply with warranty requirements in regards to boiler...

$54.94
Yearly Maintenance Kit 6 Feet of 1" Fire Rope with Amtech300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This Kit is all you need to keep your Wood Boiler running like the day you bought it!  Typical Applications Water boilers Features 1x10 oz. tube of Black RTV Silicone 1 Gallon of Amtech 300 Boiler treatment that...

$56.92
Woodmaster 6500 Maintenance Kit 1 with Protech 300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This kit is all you need to keep your WoodMaster 6500 Model stove working like the day you bought it!  Doing yearly maintenance is key in keeping your wood boiler running clean and efficiently year after year.  This...

$192.76
A200 Alternative Heating Boiler Treatment - revised
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: AH&S

Product Description We have discontinued this product but don't fear, we have TWO other excellent products to choose from: ProTech300 & AmTech300 Both are excellent choices to balance your pH and condition your wood boiler water! Typical Applications Outdoor wood...

$0.00
Woodmaster 6500 Maintenance Kit with Amtech 300
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PRODUCT TYPE: Wood Furnace Parts & Accessories

MANUFACTURER: Alternative Heating & Supplies

Product Description This kit is all you need to keep your WoodMaster 6500 Model stove working like the day you bought it!  Doing yearly maintenance is key in keeping your wood boiler running clean and efficiently year after year.  This...

$172.76

Keeping your wood boiler or wood-burning furnace in peak condition starts with the right maintenance treatments. At Alternative Heating & Supply, we carry trusted products designed to protect your system from corrosion, rust, scale buildup, and other damage caused by untreated water and normal wear and tear.

Types of Maintenance Treatments Available

Maintenance Treatments & Corrosion Inhibitors

Water treatment is one of the most important steps in protecting your wood boiler or outdoor furnace. Our boiler treatment products are designed to:

  • Prevent internal rust and corrosion
  • Inhibit scale buildup
  • Balance pH and nitrite levels to extend component life

We carry multi-ingredient formulas like ProTech 300 and AmTech 300, trusted for treating both steel and stainless steel systems. These treatments help maintain clean water chemistry, improve system efficiency, and reduce long-term wear.

Cleaners and Flushes

Before adding treatment, it's essential to flush out old buildup, sediment, and sludge. Our flush cleaners are specially formulated to clean internal surfaces safely and effectively. Using a cleaner like CF205 before applying your seasonal treatment ensures maximum absorption and long-lasting protection.

Yearly Maintenance Kits

Take the guesswork out of annual maintenance with our Yearly Maintenance Kits. These all-in-one bundles may include:

  • Boiler Treatment
  • Silicone
  • Fire Rope
  • Fan Covers and other essentials

Perfect for seasonal checkups, these kits help you save time and keep everything running efficiently.

Test Kits

Maintaining proper water chemistry is critical. Our Test Kits give you the tools to:

  • Check pH and nitrite levels
  • Ensure proper treatment dosing
  • Confirm your system is operating safely

Stay in control with accurate readings and peace of mind all heating season long.

Why Is Treatment Important?

Maintaining your wood boiler is a smart way to protect your investment.

  • Improved Efficiency: Proper water chemistry prevents internal fouling, letting your system run smoother and use less fuel.
  • Reduced Repairs: Scale and rust are leading causes of costly breakdowns. Preventing them saves time and money.
  • Extended Lifespan: Regular maintenance helps your boiler or furnace last longer, delivering years of reliable heating.

Whether you're heating your home, shop, or outbuilding, routine maintenance treatment is essential.

Shop Wood Boiler and Wood Furnace Maintenance Treatments

At Alternative Heating & Supply, we stock only the most trusted treatment products, tested by our own technicians and used by professionals across the country. Whether you’re running a WoodMaster or custom outdoor wood boiler, we have everything you need to treat, test, flush, and protect your unit.

Shop boiler protection supplies now and keep your system running strong.

FAQs

What is a boiler treatment and why do I need one?

A boiler treatment is a chemical solution added to your boiler water to prevent corrosion, scale buildup, and pH imbalance. It keeps internal components from rusting or clogging, which improves efficiency and prevents breakdowns.

How often should I add maintenance treatments to my wood boiler or furnace?

Most treatments are designed to last 1 to 2 heating seasons, but you should test your water at least once per season to ensure treatment levels are still effective. Additionally, we recommend adding treatment once a season.

Can I use the same treatment in any wood boiler or furnace?

Usually, treatments are pretty universal and can be used across pretty much every outdoor boiler unit. However, some have warranties where the company forces you to use their product.