Buffalo receives an average of 95 inches of snow annually, with lake effect storms dumping moisture-heavy snow that melts and refreezes constantly. This freeze-thaw cycling creates brutal conditions for heat pump outdoor units. When snow melts during the day and refreezes overnight, ice forms inside the coil fins, blocking airflow and forcing the compressor to run at maximum capacity. The defrost cycle, which normally activates every 90 minutes in cold weather, cannot keep up with the ice accumulation. By morning, your outdoor unit is a block of ice and your system is in emergency shutdown. Emergency heat pump service calls spike during lake effect events because the combination of heavy snow, high humidity, and rapid temperature swings pushes these systems past their design limits.
United HVAC Buffalo understands how Western New York weather destroys heat pumps. We have been diagnosing lake effect damage, ice-clogged coils, and frozen reversing valves in Erie County homes for years. We know that homes near Lake Erie experience different failure patterns than homes in the Southtowns. We stock cold-weather components and install low-ambient kits that extend heat pump operation down to zero degrees. When you need 24 hour heat pump repair in Buffalo, you need technicians who have worked through every winter storm pattern this region throws at HVAC systems.