Can modern condensing tankless water heaters be vented using PVC piping under current residential plumbing codes for new construction?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can modern condensing tankless water heaters be vented using PVC piping under current residential plumbing codes for new construction?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
North Carolina current residential code 2026 fuel gas plastic vent piping PVC condensing tankless water heater code adoption Google ↗
2024 International Residential Code plastic vent piping PVC condensing water heater IFGC manufacturer instructions Google ↗
- CHIMNEYS AND VENTS · oah.nc.gov
- SUBMISSION FOR PERMANENT RULE · oah.nc.gov
- North Carolina Delays Implementation of 2024 State Building Code · ncosfm.gov
- SL 2025-2 (HB 47) · house.ncleg.gov
- UPDATE ON NEW NORTH CAROLINA STATE BUILDING CODE EFFECTIVE DATES · nclicensing.org
- CHIMNEYS AND VENTS · oah.nc.gov
- 2018 IFGC Update · iccsafe.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
North Carolina current residential code 2026 fuel gas plastic vent piping PVC condensing tankless water heater code adoption OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
2024 International Residential Code plastic vent piping PVC condensing water heater IFGC manufacturer instructions OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |