Natural Gas Storage Water Heater - Business


High-efficiency storage water heaters for your commercial building can positively impact your bottom line. Energy efficient commercial models boast better insulation, heat traps and more efficient burners that increase their efficiency by about 7.5% with a modest impact on price. So explore rebates on efficient natural gas commercial storage water heaters today and save in the long-term.

Equipment Requirements Rebate Amount
Tier 1 - Input 125 MBtuh through 199 MBtuh and Thermal Efficiency ≥ 94% 
up to 50% of equipment cost
Tier 2 - Input ≥  200 MBtuh and Thermal Efficiency ≥  94% 
up to 50% of equipment cost



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

This program is funded by Southwest Gas Corporation's Arizona customers and administered by Southwest Gas Corporation. This program has been reviewed and approved by the Arizona Corporation 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


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