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Westhill HVACWS01Sheet 01 / 06HOME / HEROScale 1:1Release 2026-05-09
Sheet 01HOME2026-05-09
[#01 · Makes the whole house wait]

Some kinds of broken make the whole house wait.

When the AC quits in July or the heat goes in January, you don’t have time to vet five contractors.

We’re Westhill HVAC— engineering-grade residential install and service for the Treasure Valley. Manual J on every install. NATE-certified techs. 24/7 dispatch.

Spec · Item 001[90-min response·10-yr parts·5-yr labor·sized right·documented]
Refrigerant line — type-L 3/4-inch copper with brass flare connection, install detail
[ #1 ]FeaturedSystem SizingManual J → BTU recommendation, room-by-room. Built on the same load-calc engineers use, run in your browser.Try tool[ #2 ]SEER + PaybackOld vs. new SEER → annual savings + payback period in years, by your zip code and electric rate.Try tool[ #3 ]Rebate CalculatorIRA, IRC, Idaho Power → the eligible $ for your project. We file the paperwork; you get the credit.Try tool[ #4 ]Comfort MappingHot and cold spots → zoning solution. Sketch your floor plan, mark the rooms that fight you.Try tool
[§ · The Westhill Standard]

Four things we ship on every job — no exceptions.

Sized rightInstalled cleanDocumentedBacked.

01Sized rightManual J on every installRoom-by-room load. No rules-of-thumb, no oversizing, no guessing.
02Installed cleanPulled vacuum, leak-tested500 microns or better. Brazed joints, torqued flares, labeled lines.
03DocumentedPhotos, specs, settingsEvery install gets a digital binder — model #s, refrigerant charge, static pressure.
04Backed10-yr parts · 5-yr laborManufacturer parts plus our labor warranty. We answer the phone for both.
Sheet 01 / 06 · Doc R2-001 · 2026.05.09