Exploded parts diagram: This part is shown as item #3 on the Pentair MasterTemp 125 Water System exploded parts diagram.
🔧 Pentair MasterTemp 125 Water System – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | 46-102-1008 |
| – | 46-102-1010 |
| – | 46-102-1015 |
| – | Gas Heater, LP, Pentair MasterTemp 125, E-Commerce |
| 6 | Union Package, Qty 2, Pentair Master Temp 125, 1-1/2"fbt |
| 5 | Pressure Relief Valve, Pentair Max-E-Therm, ASME |
| 4 | Thermal Regulator, Pentair MasterTemp 125 |
| 3 | Pressure Switch, Pentair MasterTemp ◀ this part |
| 2 | O-Ring Kit, Pentair MasterTemp 125, Coil/Tubesheet Sealing |
| 1 | Manifold Kit for Master Temp 125 |









