What You Need To Know About Furnace and Boiler Puff Backs
When the temperature drops, you probably think about turning on the furnace right away. You will not expect to have a cloud of smoke or soot coming out. This however is a sign of a puff back. Do you know exactly what a puff back is, how to prepare for one and how to repair it? Keep reading this blog to learn more about puff backs and why they are so dangerous for home interiors.
What is a Heating System Puff Back?
A puff back is an explosion happening inside the heating system. It happens when the unit misfires. In case of both the furnaces and boilers, the oil or gas vapors build up in the combustion chamber. When you are turning on the system, it will cause misfiring inside the chamber and when it finally does ignite, the excess oil will explode. Puff backs are very common in winters but they can often happen without giving you any warning.
Do you know that a single puff back can cause a lot of damage? A large puff back will shoot smoke and soot throughout the house. Even a small puff back will destroy the internal components of the overall heating system. These heating explosions will damage the walls, your furniture and ceilings too. If you are facing puff backs, you can call experts who deal with puff repair services.
What Causes Puff Backs In the Furnace?
What is a furnace puff back and how does it happen? A puff back is the explosion caused inside the ignition chamber. These explosions occur when the system does not work properly due to several reasons like excessive gas or oil in the ignition chamber. Puff back affects the gas or oil appliance too.
There Are So Many Causes of Furnace Puff Backs and They Include:
- Leaks in the oil supply pipes
- Clogged oil spray nozzle
- Malfunctioning shutdown value
- Pressing the manual reset button too many times
Furnace Puff Back Warning Signs That You Need To Know:
- You are noticing banging noises at the first of burning cycle
- You are hearing percussive sounds inside the ignition chamber when the furnace is not running
- The furnace blows out soot while you are using it
- There is soot outside the furnace
What Causes a Puff Back In The Boiler?
Puff backs also happen inside the boiler. Unlike the other furnaces, the boiler uses the hot water to heat the home. But the boiler heating systems still depend on gas for keeping water in the reservoir tank hot for a long time. Like the other furnaces, leaks in these systems or malfunctions can occur leading to big problems.
In case of the boilers, the puff back warning signs are:
- Fuel leaks around the combustion chambers
- Cracks or leaks in heating system
- Dirt or debris in the vents which causes blockage
‘Premier Restorations’ is one of the reputed renovation companies that provide puff back repair services. The team understands the issues caused by puff backs and how to handle them properly.
