Massive Parts Inventory

BOILER PARTS SERVICE COMPANIES TRUST

Halmar is a boiler parts supplier offering a large inventory of high-quality aftermarket boiler parts, giving boiler service companies across the US and beyond a reliable source for aftermarket boiler parts.  Boiler parts are shipped same day at competitive prices so repairs and maintenance stay on schedule. Our parts are precision-engineered to meet exact specifications, and are compatible with top OEM brands like Cleaver-Brooks.

Boiler Replacement Parts Categories

Our high-quality industrial boiler parts and boiler accessories are built to be compatible with many premium OEM brands including Cleaver-Brooks*.

Refractory Tiles

Refractory Tiles

Our precision refractory tiles are used in over 10,000 installations worldwide. Halmar manufactures the highest quality refractory tiles, compatible with premium OEM's including Cleaver Brooks. 300+ molds available.

Gasket Kits

Gasket Kits

Halmar assembles Fireside Gasket Kits for more than ten models of firetube and watertube boilers. Each kit includes model-specific gaskets, along with spray adhesive and a ceramic fiber insulating strip.

Gaskets

Gaskets

Halmar stocks an extensive inventory of gaskets including Spiral Wound, Topog-E®, Fireside, BLUE-MAX®, BLACK-MAX®, and White Max gaskets, plus Teflon, tadpole, and fiberglass sealing tapes.

Diffusers

Diffusers

Halmar manufactures diffusers for firetube and watertube boilers from stainless steel. Over 25 disffuser models available for firetube boilers including ones compatible with Cleaver-Brooks boilers, and several for watertube boilers.

Air Compressors

Air Compressors

Air compressor parts help ensure your equipment lasts longer and prevents downtime. Halmar Boiler Parts stocks Air Compressor parts compatible with Cleaver-Brooks boilers.

Blowdown Valves

Blowdown Valves

Blowdown valves are critical to ensure your boiler runs efficiently. We carry both fast-open and slow-open blowdown valves.

Blower Motors

Blower Motors

Feedwater Valves

Feedwater Valves

Fuel Oil Controllers & Oil Nozzles

Fuel Oil Controllers & Oil Nozzles

We stock several sizes compatible with Cleaver-Brooks and Industrial Combustion boilers from 15 HP through 800 HP boilers. Halmar also stocks Repair Kits for Fuel Oil Controllers.

Impellers

Impellers

Burner Housings & Kits

Burner Housings & Kits

Compatible with firetube and watertube boilers, our Burner Housings are manufactured for over ten models of boilers. Halmar also manufactures high turndown burner housings for  other boiler models, constructed to include the orifice spuds.

Front Inner Doors & Insulation Kits

Front Inner Doors & Insulation Kits

Manufactured in-house from quality materials that meet industry requirements. Sizes ranging from 15 HP to 800 HP, and 36″ to 96″ in diameter.

Boiler Gauge Glass

Boiler Gauge Glass

Halmar stocks Red Line and Reflex Gauge Glass in a full range of sizes, from ½" to ¾" diameter Red Line up to 72" lengths (custom cuts available) and Reflex sizes 1 through 9. We also carry the valve sets, washers, and gaskets needed to complete any gauge glass assembly, compatible with leading brands like Conbraco, Penberthy, and Clark-Reliance.

Water Level Controls

Water Level Controls

Controls

Controls

Pumps

Pumps

Pressure Gauges & Thermometers

Pressure Gauges & Thermometers

Safety Relief Valves

Safety Relief Valves

Our safety relief valves provide critical overpressure protection for steam systems worldwide. Halmar stocks an extensive range of high-performance relief valves, compatible with premium manufacturers including Kunkle. Many models are available for immediate shipment.

Boiler Valves

Boiler Valves

Burner Parts

Burner Parts

Accessories

Accessories

Designed to optimize performance and longevity, our boiler accessories support seamless integration and peak operational efficiency. Halmar stocks an extensive inventory of essential components, including water level controls, burner components, pressure gauges, thermometers, and specialized safety relief valves to keep your system running reliably.

Aftermarket Boiler Parts

Halmar tech making custom parts

Understanding OEM and Aftermarket Boiler Parts

Traditional OEM boiler parts often mean long factory lead times and high distribution markups. Halmar’s aftermarket replacement boiler parts are engineered to match original material dimensions and performance ratings, delivering:

  • Precise mechanical fit and long service life
  • Lower cost than OEM sourcing

On-site Inventory of refractory tiles

Why Buyers Consider Aftermarket Boiler Parts

Boiler service companies choose aftermarket boiler parts from Halmar to avoid factory lead times, reduce equipment downtime, and protect profit margins on every job. Halmar’s product knowledge, on-site inventory, competitively priced, ensures:

  • Fast access to critical parts
  • Support for seasonal maintenance and urgent repairs
  • Competitive pricing that keeps repair jobs profitable

Refractory tile construction area

Compatible with Top OEM’s

Halmar’s aftermarket replacement boiler parts are engineered to be compatible with select brands includig Cleaver-Brooks , Vapor Power, Coen, and Powermaster. Compatible parts include:

  • Refractory tiles
  • Burner housings and door kits
  • Combustion assembly components
  • Gaskets and gasket kits

Request a Quote for Aftermarket Boiler Parts

For boiler parts needed on the fly, call us at  (502) 459-9131. 

*Halmar Corporation offers many Cleaver-Brooks aftermarket parts. Halmar Corporation is not a factory authorized sales representative for Cleaver-Brooks, nor is Halmar Corporation affiliated with Cleaver-Brooks in any way. Cleaver-Brooks is a registered trademark of Cleaver-Brooks, Inc., Thomasville, GA.

Some aftermarket parts may be made by other manufacturers.

Frequently Asked Questions About OEM and Aftermarket Boiler Parts

The main parts of the boiler can be broken down into the following categories

  • Waterside
    • Water level control and monitoring
    • Feedwater components
    • Blowdown components
  • Fireside
    • Flame safeguard components
    • Fuel train components
    • Electrical panel and motors