AQUAH 24 KW Electric Tankless Water Heater $279.75 AQUAH 16L (4.23 GPM) Propane Gas Tankless Water Heater $599.90 AQUAH 10L (2.65 GPM) Liquid Propane Gas Tankless Water Heater $199.99 AQUAH 27 KW Electric Tankless Water Heater $299.95 AQUAH 6L Portable Outdoor Liquid Propane Tankless Water Heater $89.00 AQUAH 12L (3.2 GPM) Liquid Propane Gas Tankless Water Heater $219.00 AQUAH 12L (3.2 GPM) Outdoor Propane Gas Tankless Water He $229.00 AQUAH PARAMOUNT DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $409.95 AQUAH 10L (2.65 GPM) Outdoor Propane Gas Tankless Water Heater $209.99 AQUAH PREMIUM DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $389.95 Mirco Switch (10L) $11.95 Outlet Temperature Sensor (AQE18) $12.50 Control Box (Premium) $56.95 Triac B (AQE12) $25.00 AQE24 Heating Element $135.00 10L Heat Exchanger (JSD20-K) $59.87 Control Board (AQE12) $24.95 Solenoid (6L) $23.95 Water Inlet (16L) $9.95 AQUAH Premium Heat Exchanger B (JSG28-K) $85.00 Solenoid (10L) $23.95 Gas Inlet (16L) $17.50 Water Pressure Relief Valve $10.95