Hayward Universal HC Series NG/LP Dual-Fuel Low NOx Heater 275K BTU HDF275 Parts & Diagram

Replacement parts and exploded parts diagram for the Hayward Universal HC Series NG/LP Dual-Fuel Low NOx Heater 275K BTU (model HDF275). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.

Parts marked Alternate are compatible replacements from other manufacturers.

Other Parts on This Diagram

These parts are not listed for online purchase. Contact us with the diagram number and part number to order.

  • #2 – HDXFCAP001 – Control Access Panel Assembly
  • #3 – HDXFHCC001 – Header Controls Cover
  • #4 – HDXFWTP001 – Water Side Trim Panels
  • #6 – HDXFEXB001 – Exhaust Box Assembly
  • #14 – HDXFHLI400 – HDF High Limit Kit
  • #17 – HDXFGSV001 – Gas Valve
  • #18 – HDXFMAN001 – Gas Manifold
  • #19 – HDXFBWR001 – Combustion Blower
  • #20 – HDXFMXN400 – Natural Gas Fuel/Air Mixer
  • #21 – HDXFBRN400 – Burner
  • #22 – HDXFEXP001 – Exhaust Pipe Assembly
  • #23 – HDXFIOH001 – HDF Inlet/Outlet Header Kit
  • #24 – HDXFVHD001 – V-Header Assembly
  • #25 – CHXPLG1930 – Pressure Relief Threaded Plug
  • #27 – HDXFHXA400 – HDF Combustion Chamber Replacement Kit

Please confirm your model number matches your existing equipment before ordering.

GTIN:
SKU: DIAGRAM-HDF275
Brand: Hayward
Price range $35.78 - $241.30
Tax and shipping are calculated at checkout.

Available Parts & Components

  • Hayward Ignition Control Board - HDXFICBRD001

    Hayward Ignition Control Board - HDXFICBRD001

    SKU: HDXFICBRD001
    View product
    $239.00
  • Hayward Display Board And Ribbon Cable - HDXFUIBRD001

    Hayward Display Board And Ribbon Cable - HDXFUIBRD001

    SKU: HDXFUIBRD001
    View product
    $241.30
  • Hayward Field Wiring Panel - FDXLFWP1930

    Hayward Field Wiring Panel - FDXLFWP1930

    SKU: FDXLFWP1930
    View product
    $89.00
  • Hayward Thermistor Fits New Universal H-Series - FDXLTER1931

    Hayward Thermistor Fits New Universal H-Series - FDXLTER1931

    SKU: FDXLTER1931
    View product
    $52.00
  • Hayward Thermistor Fits Universal H-Series - FDXLTER1930

    Hayward Thermistor Fits Universal H-Series - FDXLTER1930

    SKU: FDXLTER1930
    View product
    $49.00
  • Hayward Differential Pressure Switch HDF400 - HDXFDPS400

    Hayward Differential Pressure Switch HDF400 - HDXFDPS400

    SKU: HDXFDPS400
    View product
    $42.38
  • Hayward Gas Transformer - IDXL2TRF1930

    Hayward Gas Transformer - IDXL2TRF1930

    SKU: IDXL2TRF1930
    View product
    $149.00
  • Hayward Water Pressure Switch Fits Universal H-Series - FDXLWPS1931

    Hayward Water Pressure Switch Fits Universal H-Series - FDXLWPS1931

    SKU: FDXLWPS1931
    View product
    $48.00
  • Hayward Ignitor and Flame Sensor Kit for HDF400 HC Series Heater - HDXFIGFS002

    Hayward Ignitor and Flame Sensor Kit for HDF400 HC Series Heater - HDXFIGFS002

    SKU: HDXFIGFS002
    View product
    $120.50
  • Hayward Pool Heater Exhaust Gas Temperature Limit - FDXLEGL1930

    Hayward Pool Heater Exhaust Gas Temperature Limit - FDXLEGL1930

    SKU: FDXLEGL1930
    View product
    $35.78
  • Hayward Gasket Kit Blower/burner - HDXFBSGK400

    Hayward Gasket Kit Blower/burner - HDXFBSGK400

    SKU: HDXFBSGK400
    View product
    $64.88
Subtotal $0.00
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Section title

Replacement parts and exploded parts diagram for the Hayward Universal HC Series NG/LP Dual-Fuel Low NOx Heater 275K BTU (model HDF275). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.

Parts marked Alternate are compatible replacements from other manufacturers.

Other Parts on This Diagram

These parts are not listed for online purchase. Contact us with the diagram number and part number to order.

  • #2 – HDXFCAP001 – Control Access Panel Assembly
  • #3 – HDXFHCC001 – Header Controls Cover
  • #4 – HDXFWTP001 – Water Side Trim Panels
  • #6 – HDXFEXB001 – Exhaust Box Assembly
  • #14 – HDXFHLI400 – HDF High Limit Kit
  • #17 – HDXFGSV001 – Gas Valve
  • #18 – HDXFMAN001 – Gas Manifold
  • #19 – HDXFBWR001 – Combustion Blower
  • #20 – HDXFMXN400 – Natural Gas Fuel/Air Mixer
  • #21 – HDXFBRN400 – Burner
  • #22 – HDXFEXP001 – Exhaust Pipe Assembly
  • #23 – HDXFIOH001 – HDF Inlet/Outlet Header Kit
  • #24 – HDXFVHD001 – V-Header Assembly
  • #25 – CHXPLG1930 – Pressure Relief Threaded Plug
  • #27 – HDXFHXA400 – HDF Combustion Chamber Replacement Kit

Please confirm your model number matches your existing equipment before ordering.

Key Features

  • Exploded parts diagram for the Hayward Universal HC Series NG/LP Dual-Fuel Low NOx Heater 275K BTU (model HDF275)
  • 11 replacement parts available to order online
  • Diagram number shown next to every part for easy matching
  • Genuine Hayward replacement parts
  • Add multiple parts to your cart at once