Sources

We link to the direct official source whenever practical and clearly separate official data from AC Fit Check’s own modeling assumptions.

TVTC — plumbing and electrical installations training material

Training material covering AC-capacity considerations and the empirical room-volume formula used as the starting point for our room-load range.

Open TVTC material

SASO — Taqakkad app

Used to verify energy-label information for a specific model, including cooling capacity, annual energy use and electrical input power.

Open official source

SASO — energy-efficiency labels

The product categories subject to efficiency requirements, including air conditioners, and the official fields you copy into the checker.

Open efficiency-label source

SASO — updated AC requirements

Published requirements and timing for SASO 2663:2025 and SASO 2874:2025.

Open SASO page

Site boundary: these sources support checking a specific AC model. Electricity-tariff calculations, whole-home bills and multi-room planning belong at Saudi Home Energy. Last manual review: September 22, 2026.