AQUAH 10L (2.65 GPM) Outdoor Natural Gas Tankless Water Heater $209.99 AQUAH PREMIUM DIRECT VENT NATURAL GAS TANKLESS WATER HEATER $779.90 Control Box (16L) $29.95 Battery Holder (16L) $19.90 16L Heat Exchanger (JSD32-K) $238.50 Diaphragm (16L, Silicon Gel) $15.95 Mirco Switch (16L) $11.95 Output Temperature Sensor (16L) $9.95 Water Inlet (16L) $9.95 AC Adapter (16L) $10.75 Water Pressure Relief Valve/Drain Plug (16L) $10.95 Water Valve Assembly (16L) $113.90 On/Off Switch (16L) $8.95 Gas Inlet (16L) $17.50 Solenoid (16L) $25.95 AQUAH 16L (4.23 GPM) Propane Gas Tankless Water Heater $599.90 Water Oulet (AQS24) $15.00 Outlet Temperature Sensor (Plus) $12.50 Fan Motor (Plus) $28.50 Water Pressure Relief Valve $10.95 Output Temperature Sensor (10L) $9.95 LED Display (Premium) $22.50 Water Flow Sensor (AQE12) $24.95 Triac A (AQE12) $27.00 LED Display (Paramount) $58.00 Outlet Temperature Sensor (AQE12) $12.50 Control Box (Premium) $56.95 Control Box (Paramount) $127.00 Triac B (AQE12) $25.00 Fan Motor (Premium) $28.50 On/Off Switch (10L) $8.95 Heat Exchanger (Plus) $64.75 Outlet Temperature Sensor (AQE18) $12.50 Diaphragm (10L, Silicon Gel) $12.50 LED Display (Plus) $22.50 AQE24 Heating Element $135.00 10L Heat Exchanger (JSD20-K) $59.87 Gas Inlet (10L) $14.50 Blower Switch (Premium) $18.50 AQUAH Premium Heat Exchanger A (JSG28-K) $85.00 Triac B (AQS24) $26.00 1 M Stainless Steel Direct Vent Pipe Extension $71.75 AQUAH PARAMOUNT DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $409.95 Stainless Steel Rain Cap for 12L (3.2 GPM) Tankless Water Heater $32.50 Water Flow Sensor/Inlet Assembly $37.50 Outlet Temperature Sensor (Paramount) $12.50