Capital Mechanical installs a wide range of different boiler options listed below. We do not try to upsell you on the products we install but instead find what best suits our customer's needs and budget. Call us today at (802) 595-3996 to find out what will work best for you. All boilers listed below are high efficiency condensing boilers. Our products meet the efficiency requirements for rebates and financing offered through the state and Efficiency Vermont.