Commercial HVAC Retrofit: Planning, Scope, and Payback Guide
A practical guide to defining commercial HVAC retrofit goals, comparing measures, calculating payback, managing phasing, and verifying results after installation.
Chiller Maintenance: Commercial Plant Checklist and Planning Guide
A commercial chiller maintenance checklist for operators planning routine logs, mechanical and electrical work, water-side care, refrigerant compliance and seasonal testing.
Cooling Tower Maintenance: Mechanical and Seasonal Checklist
A commercial cooling tower maintenance guide covering mechanical inspections, seasonal startup and layup, cleaning, water-program coordination and records.