Has your furnace flame recently begun to burn yellow instead of blue? This is a sign that something is going on requiring furnace repair. If you hear strange noises coming from your furnace or you can’t get warm no matter how much you turn up your thermostat, call Landry Mechanical and we’ll send out a qualified technician to look over your unit. The last thing you want is to wait until the last minute and have your system break down in the middle of a frigid night in Westborough, MA.