Storyboard Notebook 16:9, 8.5″X11″ US Letter, 170 Pages (Paperback)
First page was erased in pencil. All other pages are unmarked. Excellent condition.
The Practical Handbook of Inverter Mini Split Operation and Service Procedures:
A PRACTICAL FIELD MANUAL FOR HVAC TECHNICIANS WORKING WITH INVERTER MINI SPLIT SYSTEMS. Includes step-by-step guidance on unit positioning, electrical wiring, refrigerant line setup, and safe startup procedures.