One of the staples of a line of  Hayward pool heaters, the H-Series ED1 electronic/millivolt heater  is designed for use as an above-ground pool heater, at altitudes less than 2,000 ft above sea level.

Here we have compiled a resource of all replacement and Spare parts for Hayward ED1-Style Millivolt/Electronic Pool heaters. This collection of parts is the first of two. If your parts are not here, you may find more here on the second page of ED1 Parts.

Hayward H-Series ED1 Heater Parts

• The number on the far left is the corresponding number in the diagram shown below this part listings.
• The second is the model Number
• Parts name also includes extra unit model numbers at the end where applicable

Click the links to view (we may forward you another website if we don’t have a listing for it)

• HAXCPA1150 ED1 Style Control Panel Assembly for H150 MV
• HAXCPA1200 ED1 Style Control Panel Assembly for H200 MV
• HAXCPA1250 ED1 Style Control Panel Assembly for H250 MV
• HAXCPA1300 ED1 Style Control Panel Assembly for H300 MV
• HAXCPA1350 ED1 Style Control Panel Assembly for H350 MV
• HAXCPA1400 ED1 Style Control Panel Assembly for H400 MV
• HAXCPA1151 ED1 Style Control Panel Assembly for H150 DS
• HAXCPA1201 ED1 Style Control Panel Assembly for H200 DS
• HAXCPA1251 ED1 Style Control Panel Assembly for H250 DS
• HAXCPA1301 ED1 Style Control Panel Assembly for H300 DS
• HAXCPA1351 ED1 Style Control Panel Assembly for H350 DS
• HAXCPA1401 ED1 Style Control Panel Assembly for H400 DS
• HAXCPA2150 Hayward Control Panel Assembly for H150 MV
• HAXCPA2200 Hayward Control Panel Assembly for H200 MV
• HAXCPA2250 Hayward Control Panel Assembly for H250 MV
• HAXCPA2300 Hayward Control Panel Assembly for H300 MV
• HAXCPA2350 Hayward Control Panel Assembly for H350 MV
• HAXCPA2400 Hayward Control Panel Assembly for H400 MV
• HAXCPA2151 Hayward Control Panel Assembly for H150 DS
• HAXCPA2201 Hayward Control Panel Assembly for H200 DS
• HAXCPA2251 Hayward Control Panel Assembly for H250 DS
• HAXCPA2301 Hayward Control Panel Assembly for H300 DS
• HAXCPA2351 Hayward Control Panel Assembly for H350 DS
• HAXCPA2401 Hayward Control Panel Assembly for H400 DS
• HAXGSV0001 Hayward H-series Gas Valve, MV Natural Gas
• HAXGSV0003 Hayward H-series Gas Valve, MV Propane
• HAXGSV0004 Hayward H-series Gas Valve, DS Propane
• HAXGSV0005 Hayward H-series Gas Valve, DS Natural Gas
• HAXMAN1150 Hayward H series Gas Manifold for H 150
• HAXMAN1200 Hayward H Gas Manifold for H200
• HAXMAN1250 Hayward H Gas Manifold for H250
• HAXMAN1300 Hayward H Gas Manifold for H300
• HAXMAN1350 Hayward H Gas Manifold for H350
• HAXMAN1400 Hayward H Gas Manifold for H400
• HAXBRN1930 Hayward H-series Burner Tube
• HAXBON1930 Burner Orifice, Natural Gas
• HAXBON1931 Burner Orifice, Natural Gas HA
• HAXBOP1930 Burner Orifice, Propane
• HAXBOP1931 Burner Orifice, Propane HA
• HAXBMA1151 Burner – Manifold Assembly for H150 MV NA
• HAXBMA1152 Burner – Manifold Assembly for H150 MV LP
• HAXBMA1153 Burner – Manifold Assembly for H150 DS NA
• HAXBMA1154 Burner – Manifold Assembly for H150 DS LP
• HAXBMA1201 Burner – Manifold Assembly for H200 MV NA
• HAXBMA1202 Burner – Manifold Assembly for H200 MV LP
• HAXBMA1203 Burner – Manifold Assembly for H200 DS NA
• HAXBMA1204 Burner – Manifold Assembly for H200 DS LP
• HAXBMA1251 Burner – Manifold Assembly for H250 MV NA
• HAXBMA1252 Burner – Manifold Assembly for H250 MV LP
• HAXBMA1253 Burner – Manifold Assembly for H250 DS NA
• HAXBMA1254 Burner – Manifold Assembly for H250 DS LP
• HAXBMA1301 Burner – Manifold Assembly for H300 MV NA
• HAXBMA1302 Burner – Manifold Assembly for H300 MV LP
• HAXBMA1303 Burner – Manifold Assembly for H300 DS NA
• HAXBMA1304 Burner – Manifold Assembly for H300 DS LP
• HAXBMA1351 Burner – Manifold Assembly for H350 MV NA
• HAXBMA1352 Burner – Manifold Assembly for H350 MV LP
• HAXBMA1353 Burner – Manifold Assembly for H350 DS NA
• HAXBMA1354 Burner – Manifold Assembly for H350 DS LP
• HAXBMA1401 Burner – Manifold Assembly for H400 MV NA
• HAXBMA1402 Burner – Manifold Assembly for H400 MV LP
• HAXBMA1403 Burner – Manifold Assembly for H400 DS NA
• HAXBMA1404 Burner – Manifold Assembly for H400 DS LP
• HAXFAD1150 Front Access Door Assembly for H150
• HAXFAD1200 Front Access Door Assembly for H200
• HAXFAD1250 Front Access Door Assembly for H250
• HAXFAD1300 Front Access Door Assembly for H300
• HAXFAD1350 Front Access Door Assembly for H350
• HAXFAD1400 Front Access Door Assembly for H400
• HAXIGN1931 Hayward H Ignitor Assembly
• HAXPLT1931 Hayward H Pilot – Natural Gas
• HAXPLT1932 Hayward H Pilot – Propane
• HAXTRK1930 Hayward H Pilot Tube Replacement Kit
• HAXHOR1930 Hayward H series Header O-Ring
• HAXRHD1930 Haywood Rear Header Only
• HAXPLG1930 Haywood ¼ NPT Brass Plug
• HAXCIA1930 Haywood Corner Piece Kit
• HAXFHA1930 Hayward Front Header Assembly
• HAXFHA1931 Hayward Front Header Assembly
• HAXWHA005 Wire Harness, Main DS
• HAXWHA0004 Wire Harness, Control Panel
• HAXWHA0001 Wire Harness, Main MV
• HAXRFK1930 H-Series Retro Fit Kit
• 98025 Pool Heater Tester Multi-Meter for Pool Heaters

Diagram Below Provided by PoolCenter.com

hayward_h-series_ED1_millivolt-electronic-diagram

Click here for the 2nd Group of parts for the ED1 Millivolt/Electronic Heater