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The AO SMITH 100266136 is a roof flashing kit designed for water heater vent installations on roofs with a pitch ranging from 1/12 to 6/12. It creates a weathertight seal where the vent pipe penetrates the roof deck, preventing water intrusion at the penetration point. This kit is installed by licensed plumbers and HVAC technicians during new water heater installations or vent system replacements. It is an essential component for maintaining code-compliant and watertight vent terminations on low-to-moderate pitch residential roofing.
This flashing kit is suited for residential water heater vent systems on roofs with slopes in the 1/12 to 6/12 pitch range. It is typically used during the installation or replacement of water heater exhaust vent stacks where the vent pipe exits through the roof surface. The kit accommodates the range of roof pitches commonly found on single-family homes and light commercial structures.
Designed as an OEM-style replacement flashing kit for AO SMITH water heater vent systems installed on roofs with a pitch between 1/12 and 6/12.
Installation should be performed by a licensed plumber or HVAC technician in accordance with local building codes and manufacturer guidelines. Power or gas supply to the water heater must be shut off before beginning any vent or flashing work. The flashing should be integrated with the roofing material to ensure a continuous weathertight seal around the vent penetration. Refer to local mechanical and building codes for specific requirements governing vent termination and roof penetrations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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