Triac A (AQE12) $27.00 AQUAH 16L (4.23 GPM) Natural Gas Tankless Water Heater $599.90 AQUAH 12L (3.2 GPM) Outdoor Propane Gas Tankless Water He $687.00 AQUAH 16L (4.23 GPM) Propane Gas Tankless Water Heater $599.90 AQUAH 10L (2.65 GPM) Liquid Propane Gas Tankless Water Heater $399.98 AQUAH PREMIUM DIRECT VENT NATURAL GAS TANKLESS WATER HEATER $1,559.80 AQUAH 10L (2.65 GPM) Natural Gas Tankless Water Heater $199.95 AQUAH PARAMOUNT DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $819.90 AQUAH PLUS DIRECT VENT NATURAL GAS TANKLESS GAS WATER HEATER $599.90 AQUAH PREMIUM DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $1,169.85 AQUAH 10L (2.65 GPM) Outdoor Propane Gas Tankless Water Heater $419.98 AQUAH 6L Portable Outdoor Liquid Propane Tankless Water Heater $267.00 Control Board (AQS27) $22.00 Gas Inlet/Valve (6L Outdoor) $14.50 Diaphragm (16L, Silicon Gel) $15.95 Battery Holder (6L) $9.50 Outlet Temperature Sensor (AQE18) $12.50 Triacs (AQS24) $29.00 Mirco Switch (16L) $11.95 Water Valve Assembly (16L) $56.95 Control Box (16L) $29.95 Water Flow Sensor (Premium, copper) $26.78 Control Board (AQS24) $22.00 Water Inlet with Ignitor (6L Outdoor) $12.95 Triac B (AQS27) $26.00 Output Temperature Sensor (16L) $9.95 Water Pressure Relief Valve/Drain Plug (16L) $10.95 Battery Holder (16L) $9.95 Water Oulet (AQS24) $15.00 AQE27 Heating Element $135.00 Outlet Temperature Sensor $12.50 Control Box (Premium) $56.95 AC Adapter (16L) $10.75 AQE24 Heating Element $135.00 AQUAH Premium Heat Exchanger A (JSG28-K) $85.00 Outlet Temperature Sensor (Premium) $12.50 Solenoid (6L Outdoor) $23.95 LED Display (Premium) $22.50 Output Temperature Sensor (Premium) $9.95 Triacs (AQS27) $29.00 On/Off Switch (16L) $8.95 Triac B (AQS24) $26.00 Fan Motor (Premium) $28.50 Solenoid (16L) $25.95 AQUAH Premium Heat Exchanger B (JSG28-K) $85.00 Water Pressure Relief Valve $10.95 Gas Inlet (12L) $14.50 Control Box (12L) $29.95 Water Inlet (6L) $9.95 Solenoid (12L) $23.95 Water Inlet (12L) $9.95 Water Valve Assembly (10L) $39.95 Triac B (AQE18) $26.00 Output Temperature Sensor (12L) $9.95 Control Board (AQE12) $24.95 Battery Holder (6L) $9.50 Solenoid (6L) $23.95 Water Pressure Relief Valve/Drain Plug (12L) $10.95 Output Temperature Sensor (6L) $9.95 On/Off Switch (12L) $8.95 Control Box (10L) $29.95 AQE12 Heating Element $79.50 AQE18 Heating Element $105.00 Battery Holder (12L) $9.95 Diaphragm (6L, Silicon Gel) $10.50 Triac A (AQE18) $29.00 Water Flow Sensor (AQE12) $24.95 AC Adapter (12L) $10.75