![Product Literature: ProMax® Atmospheric Vent (300 series)](https://www.hotwater.com/dw/image/v2/BDTV_PRD/on/demandware.static/-/Sites-hotwater-Library/default/dw846133d9/images/noimagelarge.png?sw=375&sh=375&sm=fit)
Product Literature: ProMax® Atmospheric Vent (300 series)
The GCV-30 has been discontinued since January 18, 2012 (Source: https://www.supplyhouse.com/AO-Smith-GCV-30-28-Gallon-ProMax-6-Yr-Warranty-Residential-Gas-Water-Heater)
The GCV-30 has been discontinued since January 18, 2012 (Source: https://www.supplyhouse.com/AO-Smith-GCV-30-28-Gallon-ProMax-6-Yr-Warranty-Residential-Gas-Water-Heater)