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Supplying Quality Pipe, Valves and Fittings with Services Built for Contractors and Industries

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Boilers & Boiler Accessories

The Macomb Group is a distributor for multiple brands and types of pumps and hydronic specialties for HVAC applications, including:  split case, end suction, inline, circulator, ECM energy efficient, vertical turbine and vertical multi-stage pumps.  Along with the pumps, Macomb can also supply all of the hydronic specialties to complete the system, including air separators, expansion tanks, suction diffusers, triple duty valves, balance valves, flex connectors, expansion compensators, air vents, thermometers, pressure gauges and much more.
Boiler Accessories

Boiler Accessories

Boiler Controls

Boiler Controls

Water & Steam Boiler

Water & Steam Boiler

112 results for "Boilers & Boiler Accessories"

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    • LOCHINVAR - DOOR GASKET

      LOCHINVAR GSKT, DOOR, RUBBER

      LOCHINVAR - DOOR GASKET

    • Lochinvar 100208088
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100208088
      • MPN: 100208088
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    • CONTROL BOARD FOR KBN601-801

      Lochinvar 100167825 Integrated Control Board For Knight XL KBN601-801 Heating Boilers

    • Lochinvar 100167825
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100167825
      • MPN: 100167825
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    • WEIL-MCLAIN 88 JACKET TOP LR 16

      Weil-McLain 416-400-104 Jacket Panel, Jacket Panel

    • Weil-McLain 416-400-104
      • Manufacturer: Weil-McLain
      • Brand: Weil-McLain
      • MGPN: WM 416-400-104 88 JKT TOP LR 16
      • MPN: 416-400-104
      • UPC: 672619177963
      • Min. Order Qty: 1
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    • FLAME SENSOR W/GSKT

      Lochinvar 100165930 Flame Sensor With Gasket For Knight XL KBN399-500 Heating And Knight WB51-211 Wall Mount Boilers

    • Lochinvar 100165930
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100165930
      • MPN: 100165930
      • Min. Order Qty: 1
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    • MAIN CONTROL

      Lochinvar 100167819 Main Integrated Control Board For Knight KBN81-286 Heating And WB81-211 Wall Mount Boilers

    • Lochinvar 100167819
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100167819
      • MPN: 100167819
      • Min. Order Qty: 1
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    • LOCHINVAR CONTROL, USER INTERFACE

      Lochinvar 100208458 User Interface Control Board For All Armor WA125-200 Wall Mount Water Heaters

    • Lochinvar 100208458
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100208458
      • MPN: 100208458
      • Min. Order Qty: 1
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    • WATER HEATERS, BOILERS, TANKS - GAS FIRED HEATING BOILER

      SOLUTION BOILER 45000 BTU/HR INPUT NATURAL GAS

      WATER HEATERS, BOILERS, TANKS - GAS FIRED HEATING BOILER

    • Lochinvar CBN045-M9
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: CBN0045F9
      • MPN: CBN045-M9
      • Min. Order Qty: 1
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    • WIRE HARNESS FOR KNIGHT BOILER

      Lochinvar 100208619 Gas Valve Wiring Harness For Armor AW150-285 Condensing Water Heater And Knight Boilers

    • Lochinvar 100208619
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100208619
      • MPN: 100208619
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    • MAIN CONTROL WHN199

      Lochinvar 100167835 Main Integrated Control Board For Knight WH199 Wall Mount Boilers

    • Lochinvar 100167835
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100167835
      • MPN: 100167835
      • Min. Order Qty: 1
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    • 25 A MAKEUP WATER FEEDER

      M & M 25-A Make-Up Water Feeder, 3/4 IN NPT

    • M & M 126800
      • Manufacturer: McDonnell and Miller
      • Brand: M & M
      • MGPN: 25AWF
      • MPN: 126800
      • UPC: 751875001141
      • Min. Order Qty: 1
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    • Lochinvar Knight® WHB399N Wall Mount Natural Gas Fire Tube Boiler, 39900 - 399000 BTU/HR Input

      LOCHINVAR WHB399N KNIGHT WALL MOUNT FIRE TUBE BOILER - NAT 399,000 BTU/HR INPUT

      Lochinvar Knight® WHB399N Wall Mount Natural Gas Fire Tube Boiler, 39900 - 399000 BTU/HR Input

    • Lochinvar WHB399N
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: WHB399N
      • MPN: WHB399N
      • Min. Order Qty: 1
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    • MAIN CONTROL KBN601-801

      Lochinvar 100167795 Main Integrated Control Board For Knight XL KBN601-801 Heating Boilers

    • Lochinvar 100167795
      • Manufacturer: Lochinvar LLC
      • Brand: Lochinvar
      • MGPN: 100167795
      • MPN: 100167795
      • Min. Order Qty: 1
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