Boiler Equipment - Business

CALIFORNIA

It may come as a surprise that the boilers used in your business can account for more than 40% of the space and water heating cost in your commercial building. For California Southwest Gas commercial customers, we can help you upgrade your natural gas boiler system with rebates on efficiency improvements that can be made to your existing system or on the purchase and installation of new, high-efficiency natural gas boilers.

Boiler Equipment Program Requirements Available Rebate
Up to 50% of equipment cost
Natural Gas Non-Condensing Boiler Combustion Efficiency ≥ 85% and modulating burner controls with a minimum 5:1 turndown ratio. Start-up combustion analysis report required to demonstrate minimum efficiency and turndown ratio. Boilers ≥ 10 MMBtuh must also be installed with an O2 trim control pad. $1.00/MBtuh
Natural Gas Condensing Boiler Thermal Efficiency ≥ 92% and modulating burner controls with a minimum 5:1 turndown ratio. Start-up thermal analysis report required to demonstrate minimum efficiency and turndown ratio. Boilers ≥ 10 MMBtuh must also be installed with an O2 trim control pad. $1.25/MBtuh
Modulating Burner Controls Retrofits only.  Must have a minimum turndown ratio 5:1 and must be installed on boilers with an input > 2 MMBtuh. Start-up combustion or thermal analysis report required to demonstrate minimum efficiency and turndown ratio.  Requires a natural gas-fueled space or water heating system. $6,000
O2 Trim Controls For retrofits only and must have a natural gas-fueled space or water heating system. $10,000
Boiler-Steam Trap New installations or replacements only; repairs do not qualify. Requires a natural gas-fueled space or water heating system. $250

Please review the rebate application for additional requirements and full terms and conditions.

 

This program is funded by Southwest Gas Corporation's California customers and administered by Southwest Gas Corporation. This program has been reviewed and approved by the California Public Utilities Commission. This program may be modified or terminated without prior notice and is provided to qualified customers on a first-come, first-served basis until program funds are no longer available. Eligibility requirements also apply. Southwest Gas Corporation does not make any warranty, express or implied, or assume responsibility for the accuracy, completeness, or usefulness of any information, estimated savings, and benefits attributed to the products that qualify for this program. Reference to any specific product, project, or service by manufacturer, trade name, trademark, or otherwise does not constitute or imply its endorsement, recommendation, or favoring by Southwest Gas Corporation. To qualify, equipment must meet technical requirements and be installed according to local building codes and ordinances and/or manufacturer's requirements. If you have questions visit www.swgas.com or call 1-800-654-2765 to confirm eligibility before purchasing products.

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Need More Info? Download our current rebates brochure, see what models qualify for rebates or find a printable application you can send in by mail.  You can also call an Energy Specialist at 1-800-654-2765.