Free Natural Gas Water Heater Fort Pierce Utilities Authority is pleased to offer residential customers a free 40 Gallon Natural Gas tanked water heater when installing new natural gas service or making the switch from electric/propane to natural gas water heating. This is a value of $500 and provides customers the opportunity to lower the initial costs of installing natural gas. Rebates are also available on other natural gas appliances up to a maximum incentive of $800 per home.If you are interested in exploring the benefits of natural gas, please contact Billy Dupre, Gas Operations Business Development Representative at 772-466-1600, ext. 4705 or contact us online at www.fpuagas.com, and click Request a Quote.