All of the resources in this library are free. Just enroll into class and you can get access to this resources.

ASHRAE Standard 221-2020

NADCA White Paper On Restoring Energy Efficiency Through HVAC Air Distribution System Cleaning

The Preventative Maintenance Study

SLU Final Report Public

"You Asked: Is My Air Conditioner Killing Me?" (From Time)

Automatic Renewal State Laws Charts Overview

Assessment of New HVAC Installs

Automatic Renewal State Laws

The Importance of Cleaning Coils

The Undercharged System Report

Coil Cleanliness and Condensate Shedding

Duct Leakage and Refrigerant Charges

Impacts of Refrigerant Charge on Air Conditioner and Heat Pumps

Improper Designed Merv Filters From Lawrance Berrkly Labs

Coil Fouling and Efficiency

HVAC Maint Report