AO Smith BTH Common Venting Expanded


AO Smith has expanded the ability to common vent its Cyclone water heater up to three heaters.  Now a common vent kit is available to manifold the venting on up to three BTH-120, BTH-150, BTH-199, BTH-250, BTH-300, BTH-400, or BTH-500.  Click on the AO Smith website at or email us for additional details.