AQUAH 12L (3.2 GPM) Outdoor Natural Gas Tankless Water Heater $229.00 AQUAH 12L (3.2 GPM) Natural Gas Tankless Water Heater $219.99 AQUAH 16L (4.23 GPM) Natural Gas Tankless Water Heater $299.95 Water Pressure Relief Valve $21.90 Water Flow Sensor (AQS27) $55.00 Water Oulet (AQS24) $30.00 AQE27 Heating Element $270.00 Triacs (AQS27) $58.00 Outlet Temperature Sensor $25.00 Control Board (AQS27) $44.00 Triac B (AQS27) $26.00 Solenoid (12L) $23.95 Mirco Switch (12L) $11.95 On/Off Switch (12L) $8.95 Control Box (12L) $29.95 Water Valve Assembly (12L) $42.95 12L Heat Exchanger (JSD24-K) $64.95 AC Adapter (12L) $10.75 Water Inlet (12L) $9.95 Water Pressure Relief Valve/Drain Plug (12L) $10.95 Gas Inlet (12L) $14.50 Diaphragm (12L, Silicon Gel) $13.50 AQUAH PARAMOUNT DIRECT VENT NATURAL GAS TANKLESS WATER HEATER $409.95 On/Off Switch (6L Outdoor) $8.95 Triac B (AQE18) $26.00 Water Oulet (AQE18) $15.00 Water Inlet (6L) $9.95 Output Temperature Sensor (Plus) $9.95 Control Board (AQE12) $24.95 Water Flow Sensor (AQE12) $24.95 Water Flow Sensor (AQS24) $27.50 Control Board (AQS24) $22.00 Control Box (Plus) *** $52.25 Outlet Temperature Sensor (Premium) $12.50 Outlet Temperature Sensor (AQE12) $12.50 Battery Holder (6L) $9.50 On/Off Switch (16L) $8.95 6L Heat Exchanger (JSD12-K) $35.00 Control Board (AQE18) $22.00 Water Pressure Relief Valve $10.95 Solenoid (6L) $23.95 Diaphragm (6L, Silicon Gel) $10.50 Water Oulet (AQE12) $12.00 Outlet Temperature Sensor (AQE18) $12.50 Water Flow Sensor/Inlet Assembly $37.50 Gas Inlet (6L) $14.50 AQE24 Heating Element $135.00 Solenoid (6L Outdoor) $23.95 Water Oulet (AQS24) $15.00 AQE18 Heating Element $105.00 Water Pressure Relief Valve/Drain Plug (6L) $10.95 Control Box (6L) $25.75 6L Heat Exchanger (outdoor) $29.00 AQUAH Premium Heat Exchanger A (JSG28-K) $85.00 LED Display (Paramount) $29.00 Water Valve Assembly (6L) $39.95 On/Off Switch (6L) $8.95 Control Box (Paramount) $63.50 Water Valve Assembly (16L) $56.95 Mirco Switch (6L) $17.95 Solenoid (16L) $25.95 16L Heat Exchanger (JSD32-K) $79.50 AQUAH Premium Heat Exchanger B (JSG28-K) $85.00 AQUAH Paramount Heat Exchanger (JSG32-K) $95.50 Water Pressure Relief Valve $10.95 Output Temperature Sensor (16L) $9.95 Water Pressure Relief Valve $10.95 Control Box (6L Outdoor) $19.95 Triac A (AQE18) $58.00 Output Temperature Sensor (6L) $9.95 Water Flow Sensor (Premium, copper) $26.78 AC Adapter (16L) $10.75 AQUAH 10L (2.65 GPM) Natural Gas Tankless Water Heater $199.95 90* Co-Axial Stainless Steel Direct Vent Pipe Elbow $34.95