Tankless Hot Water Heater Gas Smell

The chemical mercaptan is added to natural gas to better detect when a leak is occurring.

Tankless hot water heater gas smell.

It is not normal to smell gas during the operation of a tankless water heater. 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. There are many smells that can result from hot water heater. 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.

How to remove the rotten egg smell from your water. Is it normal for a hot water heater to smell like gas. This smell is the discharge side of the softener it is waste water. This chemical has a distinct smell and is highly noticeable when a leak does exist.

Natural gas is odorless. When you have rotten egg smell in your water heater this causing by bacteria react to aluminum or magnesium anodes that make corrosive elements due to water. Smell of gas from gas water heater we had a new gas water heater installed in dec. The unit vents a foot or so above the ground to the outside between my office and my daughter s bedroom.

We smell gas if the water is used for a short time hand washing ex. 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. A less common problem that causes a sulfur odor is when you have a water softener and a magnesium anode rod inside the water heater. If you smell your water heater like sulfur smell or what that called with rotten eggs smell then this can be signs for leak gas.

You can readily associate this smell with your water heater and think that something s not right. What s not ordinary is the smell of fumes and even gas when the heater s on and especially when it s turned off. It was professionally installed by a local contractor. It is a rheem guardian there is a smell of gas coming from it from time to time.

The short answer is no here s the long answer. Smell gas coming from my tankless water heater i have a noritz 841mc tankless water heater.