Intry Verified receipt

Is the Intry Tonnage From Model Number accurate?

The provenance receipt for the Intry Tonnage From Model Number: the exact authority its values derive from, the edition they are keyed to, who has final say, and what our automated checks hold them against, rebuilt from their cited source.

Short answer: It computes from the sources listed in the source receipt on its tool page, and our automated checks hold its answers against values written from those sources for the cases the checks cover, not for every input you can enter. The unit's rating plate and its BTU/h rating have final say; brand nomenclature varies and changes across product generations. Every figure an Intry calculator computes comes from a locked source module, not hand-typed. 31163 automated checks, one suite for the whole site rather than a per-tool count, re-derive the numbers before each deploy from the tables this site transcribed from the manufacturer model-number nomenclature it was decoded from. This is our own deterministic gate, not a third-party audit. The per-tool receipt is public at https://www.intrysys.com/verified.

The receipt

Calculated from
The BTU/1000 capacity ladder (024 = 2 tons) · Per-brand model nomenclature (fixed capacity position) · The forms each capacity position is read from, and the refusals they force · Mini split direct BTU class, and the LG single-zone legend that is not one · The independent capacity backtest (AHRI Certification Directory) · The packaged and light commercial lines and the maker forms behind them · Furnace MBH exclusion, the estimate fallback, and when the tool refuses · Maker documents behind series this tool decodes or estimates, and air handlers it gives no tonnage for · The manufacturer documents that identify these models. Reused verbatim from the locked engine, never re-written for this page. The documents it rests on are listed in the source receipt on the tool page.
Edition
not a code table
Checked
Before any release, an automated check runs the locked engine that produces these figures and holds its answers against values written from the source it cites, so a checked number answers to its source and not merely to itself. The check covers the cases someone wrote a check for, not every input the tool accepts: it tells you where a number comes from, and it is not a proof of every value. As of the current build that suite holds 31163 checks, and this page has to clear them too. This is our own deterministic gate, not a third-party audit.
Runnable
A reference engine behind the published numbers on this site. Runnable access is offered on the calculators exposed at the Intry MCP endpoint.
Final say
The unit's rating plate and its BTU/h rating have final say; brand nomenclature varies and changes across product generations.

Frequently Asked Questions

Is the Intry Tonnage From Model Number accurate?

It computes from the sources listed in the source receipt on its tool page, and our automated checks hold its answers against values written from those sources for the cases the checks cover, not for every input you can enter. The unit's rating plate and its BTU/h rating have final say; brand nomenclature varies and changes across product generations. Every figure an Intry calculator computes comes from a locked source module, not hand-typed. 31163 automated checks, one suite for the whole site rather than a per-tool count, re-derive the numbers before each deploy from the tables this site transcribed from the manufacturer model-number nomenclature it was decoded from. This is our own deterministic gate, not a third-party audit. The per-tool receipt is public at https://www.intrysys.com/verified.


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