Water Flow Sensor (AQE12) $49.90 Triac B (AQE12) $25.00 AC Adapter (12L) $21.50 Water Pressure Relief Valve $32.85 Triac A (AQE12) $27.00 Water Pressure Relief Valve $32.85 Control Box (10L) *** $89.85 Diaphragm (12L, Silicon Gel) $40.50 Battery Holder (16L) $19.90 Solenoid (10L) $71.85 Water Valve Assembly (12L) $171.80 Water Pressure Relief Valve/Drain Plug (12L) $21.90 AQE12 Heating Element $79.50 Control Board (AQE18) $66.00 On/Off Switch (16L) $8.95 Triac A (AQE18) $87.00 LED Display (Paramount) $58.00 Diaphragm (10L, Silicon Gel) $25.00 10L Heat Exchanger (JSD20-K) $119.74 On/Off Switch (10L) $17.90 Outlet Temperature Sensor (Plus) $12.50 AQUAH 16L (4.23 GPM) Natural Gas Tankless Water Heater $599.90 Metric BSP G 1/2" Female to NPT 1/2" Male Pipe Coupling Coupler $25.00 AQUAH 12L (3.2 GPM) Outdoor Propane Gas Tankless Water He $229.00 90* Co-Axial Stainless Steel Direct Vent Pipe Elbow $69.90 Stainless Steel Direct Vent Pipe with Elbow *** $90.00 1 M Stainless Steel Direct Vent Pipe Extension $143.50 AQUAH 16L Propane Gas Tankless Water Heater Dented in Shipping *** $279.99 AQUAH 16L (4.23 GPM) Propane Gas Tankless Water Heater $599.90 Control Box (6L Outdoor) $19.95 AQUAH 10L (2.65 GPM) Outdoor Natural Gas Tankless Water Heater $419.98 Stainless Steel Rain Cap for 10L (2.7 GPM) Tankless Water Heater $65.00 AQUAH PREMIUM DIRECT VENT NATURAL GAS TANKLESS WATER HEATER $1,169.85 6L Heat Exchanger (outdoor) $58.00 Stainless Steel Rain Cap for 12L (3.2 GPM) Tankless Water Heater $65.00 Water Inlet with Ignitor (6L Outdoor) $25.90 On/Off Switch (6L Outdoor) $17.90 Solenoid (6L Outdoor) $47.90 0.5 M Stainless Steel Direct Vent Pipe Extension *** $77.90 AQUAH PLUS DIRECT VENT NATURAL GAS TANKLESS GAS WATER HEATER $599.90 AQUAH 10L (2.65 GPM) Natural Gas Tankless Water Heater $399.90 Gas Inlet/Valve (6L Outdoor) $14.50 AQUAH 12L (3.2 GPM) Outdoor Natural Gas Tankless Water Heater $458.00 AQUAH PARAMOUNT DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $819.90 AQUAH 12L (3.2 GPM) Natural Gas Tankless Water Heater $439.98 AQUAH PREMIUM DIRECT VENT PROPANE GAS TANKLESS WATER HEATER $779.90 AQUAH 10L (2.65 GPM) Outdoor Propane Gas Tankless Water Heater $419.98 Blower Switch (Plus) $37.00 Control Box (Premium) $56.95 Water Flow Sensor (Premium, copper) $26.78 Control Box (12L) $29.95 AC Adapter (10L) $10.75 Outlet Temperature Sensor (AQE18) $25.00 Stainless Steel Rain Cap for 6L (1.6 GPM) Tankless Water Heater $32.50 Control Board (AQE12) $24.95 16L Heat Exchanger (JSD32-K) $79.50 Water Oulet (AQE18) $15.00 Control Box (Paramount) $63.50 Outlet Temperature Sensor (Paramount) $12.50 Solenoid (16L) $25.95 Water Oulet (AQS24) $15.00 Water Flow Sensor (AQS24) $27.50 Output Temperature Sensor (Plus) $19.90 Water Flow Sensor (Plus) $26.78 LED Display (Plus) $22.50 AC Adapter (16L) $10.75