AQUAH 10L (2.65 GPM) Outdoor Natural Gas Tankless Water Heater $209.99 Outlet Temperature Sensor (AQE18) $12.50 Control Box (Paramount) $63.50 Output Temperature Sensor (Paramount) $9.95 Water Oulet (AQS24) $15.00 Water Inlet with Ignitor (6L Outdoor) $12.95 AQUAH PREMIUM DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $779.90 AQUAH 12L (3.2 GPM) Outdoor Propane Gas Tankless Water He $458.00 Water Inlet (16L) $9.95 AQUAH Premium Heat Exchanger A (JSG28-K) $85.00 On/Off Switch (16L) $8.95 LED Display (Paramount) $29.00 Control Board (AQS24) $22.00 Output Temperature Sensor (10L) $9.95 Water Inlet (10L) $9.95 AC Adapter (10L) $10.75 Solenoid (6L) $23.95 Fan Motor (Premium) $28.50 6L Heat Exchanger (JSD12-K) $35.00 AQUAH Premium Heat Exchanger B (JSG28-K) $85.00 Water Pressure Relief Valve $10.95 Control Box (6L Outdoor) $19.95 Water Pressure Relief Valve/Drain Plug (16L) $10.95 Output Temperature Sensor (6L) $9.95