HVAC Service Valves – Types, Function, and Maintenance
An HVAC service valve is a mechanical fitting that lets a technician control refrigerant flow into and out of a heating or cooling system during charging, recovery, and repair. Common types include liquid, suction, and Schrader valves. In west-central Minnesota, where AC and heat pumps run hard through humid summers, a properly sealed service valve […]
What Is the High Side and Low Side in HVAC?
In an HVAC system, the high side is the high-pressure zone that runs from the compressor through the condenser, where hot refrigerant releases heat and condenses into a liquid. The low side is the low-pressure zone from the metering device through the evaporator, where refrigerant expands, cools, and absorbs heat from your indoor air. Correct […]
HVAC Recovery Tank Essentials: Navigating Types & Reviews
In the ever-evolving landscape of HVAC systems, one component remains a cornerstone despite water-related problems: the HVAC recovery tank. This unsung hero of climate control has been pivotal in ensuring efficient refrigerant recovery, a practice that dates back to environmental protocols established decades ago. Today, it’s not just abouat meeting regulations; savvy technicians prioritize recovery […]