
| Key | SKU | Description | Manf. # |
|---|---|---|---|
| 16 | Discontinued | Heat Exchanger, Hayward Heatmaster 280 | |
| 16 | Discontinued | Heat Exchanger, Hayward Heatmaster 406 | |
| 17 | Discontinued | Return Header, Hayward HM, Cast Iron | HX350HDR |
| 17 | Discontinued | Return Header, Hayward HM, Bronze | HX350HDRB |
| 18 | Discontinued | Front Header, Hayward HM, Bronze | HX350HDFB |
| 18 | Discontinued | Front Header, Hayward Heatmaster, Bronze | |
| 19 | Discontinued | Header Flange, Hayward HM | HX350FL |
| 20 | Discontinued | Flange Bolts, Hayward HM, Quantity 4 | HX350F1114 |
| 21 | Discontinued | Gasket Kit, Hayward CZ/HM, Flange | CZXFCG1930 |
| 21 | Discontinued | Gasket Kit, Hayward HM/HM2, Flange | HMXGKT2930 |
| 22 | Discontinued | Bolt Kit, Hayward HM | HX350F1016 |
| 23 | Discontinued | Nut, Hayward Heatmaster, Flanged, 16-3/8", Quantity 6 | |
| 24 | Discontinued | Drain Valve, Hayward HM | HX350DV |
| 25 | Discontinued | Gasket, Hayward HM, Header, 11/16"ID, 1-3/16"OD, Quantity 9 | HX350GH9 |
| 26 | 47-150-1106 | Bulb Well, Hayward CPS/CZ/PSG/SG/H-Series/HM2 | CHXTBW1930 |
| 27 | Discontinued | Plug, Hayward, 3/4" Male Pipe Thread, Brass | CHXPLG1930 |
| 28 | 47-150-1580 | Gasket, Hayward Heatmaster 280-406, Thermostat | HX350GTST |
| 29 | Discontinued | Thermostat, Hayward HM/HM2, Flow Control | HMXFCT2930 |
| 30 | Discontinued | Thermostat Retainer Spring, Hayward Heatmaster 280-406 | HX350SPT |
| 31 | Discontinued | Gasket, Hayward HM, Cover Plate | HX350GCP |
| 32 | Discontinued | Cover Plate, Hayward HM | HX350CP |
| 32 | Discontinued | Cover Plate, Hayward Heatmaster, Bronze | |
| 33 | Discontinued | Bolt, Hayward Heatmaster, 20-1/4 x 3/4, Cover Plate, qty 2 | |
| 34 | Discontinued | Hi-Limit, Hayward HM, 150F | HX350HL150 |
| 35 | 47-150-1692 | Immersion Hi-Limit, Hayward HM/HM2 | HMXHLI2931 |
| 36 | Discontinued | Bypass Valve, Hayward HM | HX350BPV |
| 37 | Discontinued | Bypass Spring, Hayward HM | HX350SPBV |
| 38 | Discontinued | Bypass Valve Guide Rod, Hayward HM | HX350ROD |
| 39 | Discontinued | Bypass Valve Plug, Hayward HM | HX350PBV |
| 40 | Discontinued | Pressure Switch Tube, Hayward HM, with Fittings | HX350PST |
| 41 | 47-150-1608 | Pressure Switch, Hayward HM, with Fitting | HX350PSW1 |
| 41 | 47-319-1200 | Pressure Switch 3902, 1A, Tecmark, Universal, SPNO, w/Brass | 3902 |
| 58 | Discontinued | Lighter Tube, Hayward HM | HX350LT |
| 61 | Discontinued | Pilot, Hayward HM, LP, MV, .018 orifice | |
| 61 | Discontinued | Pilot, Hayward HM, LP, MV | HX350PLP |
| 62 | Discontinued | Pilot, Hayward HM, Nat., IID | HX350PLE |
| 62 | Discontinued | Pilot, Hayward HM, LP, IID | HX350PLE |
| 63 | Discontinued | Pilot Tube, Hayward HM | HX350PT |
| 64 | Discontinued | Burner Manifold, Hayward Heatmaster | |
| 64 | Discontinued | Burner Manifold, Hayward Heatmaster | |
| 64 | Discontinued | Burner Manifold, Hayward Heatmaster | |
| 65 | Discontinued | Burner Orifice, Hayward HM, Nat. | HX350B028 |
| 65 | Discontinued | Burner Orifice, Hayward HM, LP | HX350B043 |
| 66 | Discontinued | Burner Tube, Hayward Heatmaster | HX350BBR |
| 67 | Discontinued | Gas Valve, Hayward HM, Nat., MV | HX350GVR |
| 67 | Discontinued | Gas Valve, Hayward HM, LP, MV | HX350GVRP |
| 67 | Discontinued | Gas Valve, Hayward HM, Nat., IID | HX350GVRE |
| 67 | Discontinued | Gas Valve, Hayward HM406, Nat., IID | HX406GVRE |
| 67 | Discontinued | Gas Valve, Hayward HM, LP, IID | HX350GVRPE |
| 67 | Discontinued | Gas Valve, Hayward HM406, LP, IID | HX406GVRPE |
| 68 | 47-150-1266 | Thermostat, Hayward CZ/HM/HM2, with out Knob | CHXTST1930 |
| 69 | Discontinued | Thermostat Retainer Spring, Hayward Heatmaster 280-406 | HX350SPB |
| 70 | Discontinued | Switch, Hayward HM, 2 Position, Single Thermostat | HX350SWS |
| 70 | Discontinued | Switch, Hayward HM, 3 Position, Dual Thermostat | HX350SWD |
| 71 | Discontinued | Thermostat Dial Lock, Hayward CZ/HM/HM2 | CHXTDL1930 |
| 72 | Discontinued | Knob, Hayward HM | HX350NOB |
| 74 | Discontinued | Transformer, Hayward, (120v, 208v, 230v) 24v HX350TR | |
| 75 | Discontinued | Ignition Module, Hayward CPS/CZ/PSG/SG/H-Series/HM/HM2, Nat. | CHXMOD1931 |
| 76 | Discontinued | Thumbscrew, Hayward HM, with Retainer Ring | HX350F601 |
| 78 | Discontinued | Wire Harness, Hayward HM, MV | HX350W |
| 78 | Discontinued | Wire Harness, Hayward HM, IID | HX350WE |
Top-selling Hayward Heatmaster 280 - 406 Model Heaters include:
Hayward CHXTST1930 Thermostat, CZ/HM/HM2, with out Knob