WaterFurnace International Inc. has extended its “Perfect choice savings event” through Dec. 20.

It offers homeowners who purchase the company’s flagship 7 Series 700A11 variable-capacity geothermal heat pump or the 5 Series 500A11geothermal heat pump rebates from $750 to $2,000.

“We’re pleased to announce the extension of the ‘Perfect choice savings event’ through fall 2013,” said Tim Litton, WaterFurnace’s director of marketing communications. “By offering several attractive instant rebate options, The ‘Perfect choice savings event’ is designed to help homeowners across the country upgrade to an energy-efficient WaterFurnace geothermal heating and air conditioning system. When you combine those rebates with a 30 percent federal tax credit, several local incentives and year-round savings on utility bills, it’s clear the ‘Perfect choice savings event' is a great opportunity.”