Southwest Gas Corporation - Commercial High-Efficiency Equipment Rebate Program

January 24, 2023


Note: Rebates are available for purchases made January 1, 2022, through December 31, 2022, or until program funds are no longer available, whichever comes first. Due to limited funding, please submit your application as soon as possible, after purchase and installation. Equipment must be installed before submitting a rebate application. Rebate applications will be processed on a first-come, first-served basis and must be postmarked or submitted online by January 31, 2023,

* To be eligible for the rebate *Program participation dates are subject to funding availability and may change without notice. Program and submission deadline dates will be updated on

Southwest Gas Corporation (SWG) offers rebates to commercial customers in Arizona who purchase energy-efficient natural gas equipment. Customers may apply for custom incentives. Interested commercial customers should refer to the website above for more information. A list of available rebates can be found here.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Arizona
Incentive Type: Rebate Program
Web Site:
Start Date:
Eligible Renewable/Other Technologies:
  • Solar Water Heat
  • Clothes Washers
  • Dishwasher
  • Water Heaters
  • Boilers
  • Combined Heat & Power
  • Custom/Others pending approval
  • Tankless Water Heater
  • HVAC
Incentive Amount: Clothes Washer: $50
Low-Flow Showerhead: $5
Condensing Storage Water Heater: $550 - $650
Tankless Water Heater: $375
Boiler Equipment: $3.00/MBtuh
Air Curtain: $2,100
Steamer: $500
Fryer: $650
Infrared Charbroiler: $500
Dishwasher: $200
Pre-Rinse Spray Valve: $50
Custom Projects: $1/therm
Eligible System Size: See program website.


Name: Southwest Gas Rebates
Address: 2223 S. Highland Drive, #E6-333
Salt Lake City UT 84106
Phone: (800) 654-2765

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.