20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW to 69kW 70kW to 79kW 80kW to 89kW 90kW to 99kW 100kW to 150kW Professional By Gas StyleCannot be coupled with any Other folks delivers, rebate. It's no monetary value beyond a company lower price of $a hundred and fifty off new furnace set up.Your local installer will check out your own home