Patent ID: 9719683
Date: 2017-08-01
CPC Classifications: F23N

Claim:
1. A power burner system for use with a heating appliance having an air circulating fan, the burner system comprising: a burner tube; a gas valve adapted to receive gas from a supply and to provide gas to said burner tube, said gas valve adjustable to a plurality of positions to provide gas at a controlled rate; a variable speed combustion air blower operatively coupled to said burner tube and adapted to mix air with the gas from the supply; and a control communicating with said gas valve and said combustion air blower, said control operative to modulate said gas valve and said combustion air blower to control gas flow from said gas valve and air flow from said blower to maintain substantially stoichiometric conditions of the air and gas flow into said burner tube; wherein said modulation is based at least in part on a speed of the air circulating fan.