Tankless Water Heater Low Water Pressure

Low water pressure startup.

Tankless water heater low water pressure.

Low water pressure after replacing the water heater. Open several hot water until no air is coming out from the faucets. Open the water valve on the supply side of the tankless water heater. Water is not hot enough.

The burner is too noisy. Starts up with only 2 psi. Plus it works at up to 120 psi. How to check test the pressure.

The excel tankless propane water heater is equipped with a magnetic flow sensor that allows the unit to start up at only 2 psi water pressure. Most people have a low pressure problem after installing a new water heater. All other tankless gas water heaters require at least 20 psi to start up due to their outdated technology. Ideal for small apartments hunting or fishing cabins small homes boats campers rvs and mobile homes.

Each water heater has a shut off valve to use in case of emergencies. Mount the heater on the side of a caravan to enjoy an outdoor shower. If low pressure is due to the low flow showerhead for example and your tankless water heater cannot get the required water flow change the showerhead to a newer model. Testing the water pressure is vital as it might indicate not only low but high pressure too.

Common tankless water heater problems hot water is not delivered instantly and other common tankless water heater problems are listed below. In some cases this valve may have been closed and never fully opened again. Burner does not ignite. Vent free for indoor or outdoor use.

It is possible that the water heater valves are not turned all the way after installation so that makes it the first thing you should check. Turn the gas back on and enjoy better pressure from your hot water. One other note if you have a water softener it too can cause low pressure in all faucets downstream from it and for the same reason as your tankless. No expensive flue required.

Holds up to 150 psi. The shower head is included in the package alongside a gas regulator and all the necessary adapters. The ideal water pressure for best results is between 2 8 and 110 psi. No hot water often related to the flame failure and no ignition water is too hot.

Even if the valve is slightly closed it can cause a significant decrease in hot water pressure. Check for water leaks on the fittings you took apart.