AQUAH 12L (3.2 GPM) Outdoor Natural Gas Tankless Water Heater $229.00 AQUAH PREMIUM DIRECT VENT NATURAL GAS TANKLESS WATER HEATER $389.95 AQUAH 12L (3.2 GPM) Outdoor Propane Gas Tankless Water He $458.00 AQE24 Heating Element $135.00 On/Off Switch (12L) $8.95 Outlet Temperature Sensor $25.00 Outlet Temperature Sensor (AQE18) $12.50 Output Temperature Sensor (12L) $9.95 Diaphragm (16L, Silicon Gel) $31.90 Heat Exchanger (Plus) $129.50 Control Box (6L) $25.75 Control Box (12L) $29.95 Triac B (AQE12) $25.00 Triac A (AQE18) $58.00 Water Pressure Relief Valve $10.95 Gas Inlet (6L) $14.50 Solenoid (16L) $25.95 Water Pressure Relief Valve $10.95 Output Temperature Sensor (16L) $9.95 Water Inlet (6L) $9.95 Water Pressure Relief Valve $21.90 Triac A (AQE12) $27.00 Water Oulet (AQS24) $30.00 AQE27 Heating Element $270.00 AC Adapter (12L) $10.75 Water Oulet (AQE12) $12.00 Diaphragm (6L, Silicon Gel) $10.50 Outlet Temperature Sensor (AQE18) $12.50 Diaphragm (12L, Silicon Gel) $13.50 Triac B (AQE18) $26.00 6L Heat Exchanger (JSD12-K) $35.00 Water Flow Sensor (AQS24) $27.50 Water Valve Assembly (16L) $113.90 Output Temperature Sensor (6L) $9.95 Control Board (AQE12) $24.95 LED Display (Plus) $45.00 Mirco Switch (12L) $11.95 Water Flow Sensor (AQE12) $24.95 Blower Switch (Plus) $37.00 Water Pressure Relief Valve/Drain Plug (6L) $10.95 Control Box (16L) $59.90 Water Pressure Relief Valve/Drain Plug (16L) $10.95 Outlet Temperature Sensor (AQE12) $12.50 Mirco Switch (16L) $11.95 Outlet Temperature Sensor (Plus) $25.00 Battery Holder (16L) $9.95 Control Board (AQS24) $22.00 Water Flow Sensor (Plus) $53.56 Triacs (AQS27) $29.00 Water Oulet (AQE18) $15.00 Water Inlet (16L) $9.95 Mirco Switch (6L) $17.95 Output Temperature Sensor (Plus) $19.90 On/Off Switch (6L) $8.95 Water Valve Assembly (12L) $42.95 Gas Inlet (12L) $14.50 Water Valve Assembly (6L) $39.95 12L Heat Exchanger (JSD24-K) $64.95 AQE18 Heating Element $105.00 Water Flow Sensor (AQS27) $27.50 Water Pressure Relief Valve/Drain Plug (10L) $10.95 Battery Holder (10L) $9.95 On/Off Switch (10L) $8.95 AQUAH 16L (4.23 GPM) Natural Gas Tankless Water Heater $299.95 AQUAH 6L Portable Outdoor Liquid Propane Tankless Water Heater $89.00 AQUAH 10L (2.65 GPM) Liquid Propane Gas Tankless Water Heater $199.99 Control Board (AQE18) $22.00 Water Pressure Relief Valve $10.95 Water Flow Sensor (AQE18) *** $29.50 Fan Motor (Plus) $28.50 Control Box (Plus) *** $52.25 Stainless Steel Rain Cap for 6L (1.6 GPM) Tankless Water Heater $32.50 Control Board (AQS27) $22.00 Triac B (AQS27) $26.00