Tankless Water Heaters Direct site mark Tankless Water Heaters Direct

On demand gas, propane and electric hot water heaters

AquaStar 240FX Requirements and Specifications

Specification data recorded on this site for AquaStar 240FX Requirements and Specifications.

AquaStar 240FX Tankless Hot Water Heater

Technical Information and Specifications - How much hot water?

Power InputNatural Gas — 37,000-165,000 BTU
LP Gas — 35,000-165,000 BTU
Water PressureMinimum — 15 PSI
Maximum — 150 PSI
Gas Connection3/4" Male NPT
Water Connection3/4" Male NPT
Natural Gas PressureMinimum — 6.5" WC
Maximum — 10.5" WC
LP Gas PressureMinimum —11" WC
Maximum — 14" WC
Electrical Supply120 Volts / 0.8 Amps
Minimum Flow to Activate3/4 gallons per minute
Flow Rates90°F rise / 2.9 gallons per minute
80°F rise / 3.3 gallons per minute
70°F rise / 3.8 gallons per minute
60°F rise / 4.4 gallons per minute
50°F rise / 5.3 gallons per minute
Vent Size Indoor Installation4"
Optional AccessoriesWall Hanging Kit: TK-WB01
Vent Terminator & Backflow Preventer: FXHOOD
Temp Remote Controller