| Metric BSP G 1/2" Female to NPT 1/2" Male Pipe Coupling Coupler | $12.50 |
| Stainless Steel Rain Cap for 6L (1.6 GPM) Tankless Water Heater | $32.50 |
| LED Display (Premium) | $67.50 |
| Control Board (AQS27) | $22.00 |
| Water Inlet (16L) | $9.95 |
| AQE27 Heating Element | $135.00 |