AQUAH 10L (2.65 GPM) Outdoor Natural Gas Tankless Water Heater $419.98 Stainless Steel Rain Cap for 6L (1.6 GPM) Tankless Water Heater $65.00 AQUAH 27 KW Electric Tankless Water Heater $299.95 90* Co-Axial Stainless Steel Direct Vent Pipe Elbow $34.95 Water Pressure Relief Valve/Drain Plug (10L) $21.90 Battery Holder (6L) $19.00 Water Pressure Relief Valve/Drain Plug (6L) $21.90 On/Off Switch (6L) $17.90 Water Inlet (10L) $9.95 Diaphragm (6L, Silicon Gel) $21.00 Water Pressure Relief Valve/Drain Plug (16L) $21.90 Diaphragm (16L, Silicon Gel) $31.90 Water Valve Assembly (16L) $56.95 Stainless Steel Rain Cap for 12L (3.2 GPM) Tankless Water Heater $65.00 Control Box (16L) $59.90 Stainless Steel Rain Cap for 10L (2.7 GPM) Tankless Water Heater $32.50 AQUAH 10L (2.65 GPM) Liquid Propane Gas Tankless Water Heater $399.98 AQUAH 12L (3.2 GPM) Liquid Propane Gas Tankless Water Heater $438.00 Triacs (AQS27) $58.00 Outlet Temperature Sensor $25.00 Water Flow Sensor (AQS27) $27.50 Diaphragm (6L, Rubber) $8.95 Water Flow Sensor (AQE12) $49.90 6L Heat Exchanger (outdoor) $29.00 Water Pressure Relief Valve $10.95 AQE12 Heating Element $79.50 Water Pressure Relief Valve $10.95 Gas Inlet (6L) $14.50 Water Pressure Relief Valve $10.95 Triacs (AQS24) $29.00 Control Board (AQE12) $49.90 6L Heat Exchanger (JSD12-K) $35.00 Outlet Temperature Sensor (AQE18) $25.00 10L Heat Exchanger (JSD20-K) $59.87 Water Flow Sensor (AQE18) *** $29.50 Water Valve Assembly (6L) $39.95 Gas Inlet (16L) $17.50 Water Inlet (16L) $9.95 Water Oulet (AQS24) $15.00 Control Board (AQS24) $22.00 Output Temperature Sensor (6L) $19.90 Outlet Temperature Sensor (AQE12) $12.50 Mirco Switch (16L) $11.95 On/Off Switch (6L Outdoor) $8.95 Triac A (AQE18) $29.00 16L Heat Exchanger (JSD32-K) $79.50 Gas Inlet/Valve (6L Outdoor) $14.50 AC Adapter (16L) $21.50 Battery Holder (16L) $9.95 Control Board (AQE18) $22.00 Control Box (10L) $29.95 LED Display (Paramount) $29.00 Diaphragm (10L, Silicon Gel) $12.50 AQUAH 6L Portable Outdoor Liquid Propane Tankless Water Heater $89.00 Stainless Steel Direct Vent Pipe with Elbow *** $45.00 Output Temperature Sensor (10L) $9.95 Water Inlet with Ignitor (6L Outdoor) $12.95 Triac B (AQE18) $26.00 On/Off Switch (10L) $8.95 AQE18 Heating Element $105.00 AQE24 Heating Element $135.00 Solenoid (6L) $23.95