BEST Water Heater Company… 

 Hefner Plumbing Co.



40 Years in business serving North Central Florida


Clean, Knowledgeable Technicians


Get your price on the heater you want or need right now..!



License # CFC057848

40 Gallon Natural Gas Water Heater

Pro Max- Plus High Efficiency GCV-40

Residential – Natural Gas Water Heater – Tall Model


6 Year Warranty including Labor and materials   

10 Year Warranty including Labor and materials 

Other companies will quote you less only to show up and nickel and dime you on the parts listed below. With Hefner Plumbing, you know exactly what you are getting and how much you are going to pay before we show up. We know our products inside and out. (Literally) After all, we are water heater specialists. Plus, we support all of our products after they are installed. We haul off the old heater and recycle.

Prices above include the following below with code upgrades + haul away and clean up: New water shut off valve, New water supply connectors, New gas sediment trap, New gas shut off valve, flexible gas line, re-pipe your temperature and pressure release valve, New water heater safety pan. Compare our all-inclusive (code compliant) package to our competitors. They will definitely shortchange you compared to what we provide.

New Shutoff ball valve.


New safety pan


New water supplies


New temperature relief valve


New gas supply line .

New sediment trap installed on gas line.

Up to 3 feet of three-inch singlewall vent pipe

All included in the price of your new heater.

Description for AO Smith GCV-40

  • Meets 2015 Efficiency standards   Six-year tank/six-year parts warranty DynaClean™ diffuser dip tube reduces lime and sediment buildup
  • Permaglas coating for defense against corrosion
  • Coregard anode rod with stainlesss steel core
Power Source: Natural Gas
Lnergy Factor: 0.59
Limited Tank Warranty: 6 Years
Limited Parts Warranty: 6 Years
Anode: Core Gard™ Aluminum Anode
T&P Relief Valve: Yes Dimensions & Venting
Ignition Type: Electronic Type: Tall
Water Connection Location: Top Height: 58 1/4″
Water Connection Size: 3/4″ Height w/Draft Hood: 61 3/4″
Emissions: Low NOx Diameter: 18″
FVIR Certified: Yes Width: 18″
First Hour Rating: 70 Depth: 18″
    Shipping Weight: 138lbs/63kg
    Vent Type: Standard Vent
  • Our residential water heaters have a solid brass, tamper resistant, enhanced flow, ball type, drain valve.
  • Uses a standard female hose fitting that allows for fast and easy draining during maintenance.
  • Designed for easy operation, this valve includes an integral screwdriver slot that features a 1/4 turn (open/close) radius, which not only permits full straight-through water flow but also a quick and positive shut off.


Code Compliance •Meets UBC, CEC and HUD National Codes.

  • Meets the thermal efficiency and standby loss requirements of the U.S. Department of Energy and current edition of ASHRAE/IESNA 90.1.

•Complies with the Federal Energy Conservation Standards effective April 16, 2015, in accordance with the Energy Policy and Conservation Act (EPCA), as amended.



Call Now For Service (352) 732-2626