Concentric vent kit simplifies installation saving time and cost. Designed for use with AO Smith indoor non-condensing gas tankless water heaters with model numbers ending in 110C 310C and 510C. Total length is 11.5 inches Can handle walls up to 6.75 inches thick.
- Concentric vent kit simplifies installation saving time and cost
- Designed for use with A. O. Smith indoor non-condensing gas tankless water heaters with model numbers ending in 110C 310C and 510C