Condensing Domestic Hot Water (DHW) Boiler with un-fired Storage Tank



for Commercial/Industrial new construction and existing buildings

Customer Incentives

  • $2,000 per unit
    ≥ 300 to ≤ 999 MBtu/hr

  • $6,000 per unit
    ≥ 1000 MBtu/hr

Service Provider Incentive

  • $100 per unit

Distributor Incentive

  • $50 per unit

Equipment Eligibility

  • Equipment must be purchased and installed after May 1st, 2017
  • Condensing DHW Boilers must comply with the ANSI Z21.10.3-2013/CSA 4.3-2013 Standard, gas-fired water heaters (volume III, storage water heaters with input ratings above 75,000 Btu/hr., circulating and instantaneous).
  • Input rating must be ≥ 300 MBtu/hr
  • Commercial retrofit / replacement installations only. New installations are not eligible.
  • Retrofit / replacement of a non-condensing boiler only. Replacement of an existing condensing boiler is not eligible.

Multi-Installation Bonus

Increase your incentives up to 40%. Our multi-installation bonus is an additional incentive for eligible energy-efficient equipment.* A minimum of 4 units is required and can be installed in one or more locations. Your maximum bonus payment can be as much as $20,000 per account holder.

20% bonus
for any combination of
4-10 units
30% bonus
for any combination of
11-20 units
40% bonus
for any combination of
21-30 units

Participants must pay the natural gas bill for the location where the equipment was installed. The following equipment is ineligible for the bonus: demand control ventilation, ozone laundry equipment, multi-unit residential in-suite installations and custom engineering projects.

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Apply for Equipment Incentives

The process is easy. Simply complete the online application. After you submit it, a Union Gas Account Manager will contact you within 5 business days to review your application and discuss next steps.