Afras Anti-Vortex Main Drain Grate White (11064W) srsmith A blower like this is

A blower like this is useful because it helps move the air required for combustion

or no longer controlling gas flow correctly

Efficient blower designs reduce operational strain while maintaining output

This 6-Port 1-1/2" Top Feed Cleaner Kit is designed to support that kind of repair with a matched solution built around the needs of compatible A&A systems

2 inch MPT configuration

Afras Anti-Vortex Main Drain Grate White (11064W) srsmith A blower like this isThe Afras anti vortex main drain grate is made for drain assemblies that need a clean, secure finished cover at the suction point. A grate like this does more than finish the opening. It helps protect the drain area while still allowing proper water movement through the system, which makes it an important part of both performance and presentation. This white replacement is a smart choice when the original grate has become brittle, discolored, cracked,