"The flue pipes outside of the furnaces are typically in PVC pipe,” said Ron Zandron, with John Boiler Works ... if you have a drafty house, not so well insulated, water lines are prone ...

Below, boiler expert Gordon Wallis from Your NRG shares his top four tips to prevent frozen and burst pipes caused by icy weather. 1. Keep your heating on (even if you’re out of the house!) ...