This technical primer breaks down defrost control board operation, key components, and practical troubleshooting steps every ...

Is your HVAC system keeping your home comfortable? If you've noticed fluctuating temperatures, changes in your energy bills, or new and unexpected noises, you might side-eye it, questioning whether it ...

Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Council’s 2015 Mechanical Code does state ...

NORTHBROOK, Ill.--(BUSINESS WIRE)--UL Solutions, a global leader in applied safety science, today announced a significant expansion of its heating, ventilation and air conditioning (HVAC) testing ...