Tankless Hot Water Heater Gas Smell

When a hot water tap is opened the tankless water heater detects the flow.

Tankless hot water heater gas smell. We smell gas if the water is used for a short time hand washing ex. The flow sensor activates to determine the amount of hot water needed. The unit vents a foot or so above the ground to the outside between my office and my daughter s bedroom. Hello i smell gas when my hot water heater turns on but the gas smell dissipates and disappears very quickly.

The chemical mercaptan is added to natural gas to better detect when a leak is occurring. Their combustion chambers are sealed and will have a twin pipe intake and exhaust to cycle the air in a closed loop. It was professionally installed by a local contractor. Smell gas coming from my tankless water heater i have a noritz 841mc tankless water heater.

The short answer is no here s the long answer. Almost 7 years by bv002689. This smell is onl. Typically if you have this problem you will have water and air coming out of your faucets and fixtures and a sulfate smell to the water.

If you are smelling gas around the unit while it s functioning it could be as was previously answered some odour coming from incomplete combustion thereby also indicating a leak in the venting system. If you have water. There is loud pops and cracks that indicate the heating element is broke fail. The water out has strange odor or it has metallic taste.

The soft water breaks down the magnesium and creates sulfate gas within the water heater. It s okay to smell some combustible fumes when you turn it on and once your tankless water heater runs through its cycle. This chemical has a distinct smell and is highly noticeable when a leak does exist. How to remove the rotten egg smell from your water.

Routine maintenance on the tankless water heater is as follows a every three months clean the inlet water filter b once a year flush the heat exchanger with food grade citric acid or vinegar c every three years pull out and clean the burners and fins of the heat exchanger. Is it normal for a hot water heater to smell like gas. Cold water passes through the heat exchanger. You can readily associate this smell with your water heater and think that something s not right.

The burner ignites providing a flame to heat the water. It is not normal to smell gas during the operation of a tankless water heater. This smell is the discharge side of the softener it is waste water. Natural gas is odorless.

Many manufacture that provides warranty for water heater last to 10 years. The gas control valve opens to supply the correct amount of gas. The water out is not hot enough or not hot at all. The water come out from water heater look like rusty or have non clear color.

Your water heater has been 10 years old.