Exploded parts diagram: This part is shown as item #9 on the Hydro-Quip HeatMax Electric Pool & Spa Heater, 5.5kW/11.0kW exploded parts diagram.
🔧 Hydro-Quip HeatMax Electric Pool & Spa Heater, 5.5kW/11.0kW – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Bulkhead Hardware Kit, 1/2" |
| 14 | Thermostat Knob, Hydro-Quip, Universal Kit |
| 13 | Contactor, DP, 40A FLA, 230v |
| 12 | Contactor, Prod Unltd, SP, 23A, 230v |
| 11 | 46-355-W001K11 |
| 10 | Reducer, 2" Spigot x 1-1/2" Slip |
| 9 | Tailpiece, 2"bt x 2"s,for Split Nut ◀ this part |
| 8 | O-Ring/Gasket, Waterway 2", Heater |
| 7 | Snap Nut, Hydro-Quip, 2" Buttress Thread, Heater, Black |
| 6 | Pressure Switch 3902, 1A, Tecmark, Universal, SPNO,w/o Brass |
| 5 | Light Bonding Lug, American Products, Aqualumin/II |
| 4 | 46-355-W001K4 |
| 3 | 46-355-W001K3 |
| 2 | Hi-Limit, 5/16" dia, 12"Capillary, SPST, Screw Terminal, 25A |
| 1 | 46-355-W001K1 |





