Output Temperature Sensor (Paramount) $19.90 Gas Inlet (10L) $14.50 Water Flow Sensor (AQS27) $27.50 Heat Exchanger (Plus) $64.75 Control Box (12L) $29.95 Gas Inlet (12L) $14.50 10L Heat Exchanger (JSD20-K) $59.87 Solenoid (10L) $23.95 Water Pressure Relief Valve/Drain Plug (6L) $10.95 Water Oulet (AQE12) $12.00 Metric BSP G 1/2" Female to NPT 1/2" Male Pipe Coupling Coupler $12.50 AQE27 Heating Element $135.00 Diaphragm (10L, Silicon Gel) $12.50 Stainless Steel Rain Cap for 6L (1.6 GPM) Tankless Water Heater $32.50 Water Flow Sensor (Plus) $26.78 Control Board (AQE12) $24.95 Water Valve Assembly (10L) $39.95 Water Valve Assembly (6L) $39.95 Diaphragm (6L, Rubber) $8.95 On/Off Switch (6L) $8.95 AC Adapter (10L) $10.75 Water Pressure Relief Valve $10.95 Outlet Temperature Sensor $12.50 Outlet Temperature Sensor (Paramount) $12.50 Diaphragm (6L, Silicon Gel) $10.50 Water Oulet (AQS24) $15.00 Solenoid (6L) $23.95 Water Valve Assembly (12L) $42.95 1 M Stainless Steel Direct Vent Pipe Extension $71.75 Gas Inlet (6L) $14.50 Water Inlet (10L) $9.95 AC Adapter (12L) $10.75 Water Inlet (12L) $9.95 90* Co-Axial Stainless Steel Direct Vent Pipe Elbow $34.95 Battery Holder (10L) $9.95 Triac A (AQE12) $27.00 Water Pressure Relief Valve/Drain Plug (10L) $10.95 Water Inlet (6L) $9.95 LED Display (Paramount) $29.00 Output Temperature Sensor (10L) $9.95 Mirco Switch (10L) $11.95 Stainless Steel Rain Cap for 10L (2.7 GPM) Tankless Water Heater $32.50 Water Flow Sensor/Inlet Assembly $37.50 Control Box (10L) $29.95 Outlet Temperature Sensor (Plus) $12.50 Water Flow Sensor (AQE12) $24.95 Battery Holder (12L) $9.95 Output Temperature Sensor (12L) $9.95 Mirco Switch (6L) $17.95