How Does A Hot Water Tempering Valve Work?
A tempering valve for hot water heating systems. It is most commonly found in homes, hotels, and apartment buildings.
What Does a Hot Water Tempering Valve Do?
A hot water tempering valve regulates the temperature of the incoming cold supply and outgoing heated supply, adjusting it to meet the input and output temperature requirements. In short, a hot water tempering valve controls the temperature of your hot water to ensure it does not exceed 50 degrees Celsius.
Tempering valves are a legal requirement for all domestic applications throughout Australia. The introduction of tempering valves in Australia has dramatically reduced Burns and scolding in young children and the elderly since 2007, it said water temperature above 60 deg can burn a child instantly, however, temperatures at 50 degrees or below take minutes to inflict burn.
Signs Your Hot Water Tempering Valve is Failing
A water tempering valve is a device used in the heating system to regulate and maintain the desired water temperature. Signs your hot water tempering valve is failing include:
- Leaky valves.
- Slow or no hot water when it’s on but cold.
- Noisy valves.
- Water is too hot or too cold.
4 Ways to Prolong the Life of Your Hot Water Valve
Conclusion: Repair or Replace a Hot Water Tempering Valve
A repair or replacement of the tempering valve decision is based on various factors, including the age and make of the valve and the need for upgrades to the current plumbing system. Repairing or replacing a hot water tempering valve is advisable and largely dependent on licensed plumbing contractors only. It is recommended that the tempering valve be replaced every 5 years.