Combo system grants

The combo system provides you with heat in every room as well as hot water to meet your comfort needs. The term “combo” is used because the water heater is combined with a fan coil that also heats the air. A single installation saves you space and energy.

Purchase and installation rebate

Obtain a rebate by choosing a combo system

Replace your old natural gas appliance with a new combo system, and obtain a $500 rebate on the purchase and installation costs.1 

Grant for High efficiency Appliance

Choose a condensing water heater and obtain an additional rebate

When choosing your water heater for your combo system, you can choose the condensing model that is more efficient and helps you reduce your energy consumption. To help you purchase this appliance and save on your energy bill, Énergir is offering an additional $400 toward the purchase of an efficient appliance.2

Eligible appliances (PDF)


Very high efficiency combo system

Malgré que vous puissiez choisir un chauffe-eau efficace pour votre système combo, il existe également certaines configurations de combo à très haut rendement 3 qui sont très efficaces et peuvent réduire de beaucoup votre facture. En choisissant un de ces systèmes à très haut rendement, vous pouvez également obtenir 600 $ additionnel.


1 Discount only applicable during the conversion to a natural gas central heating appliance. These discounts are available only to homeowners with central heating appliances and to residents whose homes are on the existing Énergir natural gas network, as long as they don't own a heat-pump. Dual energy heating systems are not eligible for financial aids and the house can not be part of a new housing construction project supplied by Énergir. Also, these discounts do not apply to those building their own homes. Additional discounts are available on the installation of multiple natural gas appliances.  The discounts cannot be combined with any other Énergir promotion and may be subject to credit approval and eligibility for a natural gas consumption discount program and the energy efficiency program. The discounts are applied directly to the installation invoice. A financial contribution for the connection of your home to the natural gas distribution network is required and will be invoiced in the form of interest-free instalments of 12,50 $ (before taxes) for the next 24 months. This amount may vary depending on equipment installed and other factors. Some restrictions apply. In order to qualify for this grant, you must contractually commit with Énergir or an Énergir Certified Natural Gas Partner prior to your appliances’ installation.

2 In order to qualify for this grant, you must contractually commit with Énergir or an Énergir Certified Natural Gas Partner prior to your appliances’ installation. The total grant amount must not exceed admissible amounts. Some restrictions apply. The conditions of the program and the amount of the grants are subject to change without notice. The $400 amount is applicable for all contracts signed since January 1, 2018. Before this date, the applicable amount is $250.

3 The Thermal Performance Factor of the installed combo system was certified greater than 0.90 by the CSA P.9 standard (new standard developed by Natural Resources Canada and CSA to certify the efficiency of combo systems).