High-efficiency equipment can help you save energy and money. Now, installing energy-efficient equipment is easier and more affordable. When you upgrade your HVAC and/or water heating system, you may be eligible for rebates and incentives for each piece of qualifying equipment, including up to $15,000 at 0% APR financing for 7 years through our On-Bill Repayment Program* and rebates up to $1,500 on select HVAC equipment.