v1.1.0
HVAC zone control without replacing hardware
Hardware & Software
Problem
Central HVAC with no zone control. Bedrooms too cold, living room too hot. Thermostats in wrong locations.
Context
Not specified
High-level solution
Not specified
Outcome
3°C temperature variance reduced to 0.5°C across zones. 20% energy savings. Comfort-based automation.
Technical details
Includes exact configurations, wiring diagrams, troubleshooting notes, and full automation scripts.