What is Puff Back?

In the US, approximately 8 million homes still use heating oil as their main heating fuel.  Of these, an astounding 80%, or 6.4 million, are located in the Northeast.  Many of these furnaces, despite being regularly serviced, can malfunction in the form of a “puffback.”  These puffbacks wreak havoc on paint, carpet, and contents of a home.  […]