Furnace failures can cost thousands, put people out of their homes or shut down entire businesses, but a few smart investments in high-efficiency materials and machinery can help prevent the worst ...
But not every water heater is the same ... which can be either a closed or an open system. If your home features an open water system, water within your plumbing can flow to appliances freely ...
The emerging innovative approach from the Netherlands and Sweden might offer an intriguing alternative to standard heating systems ... where oil and gas water heaters remain popular.