Generally, an HVAC unit under 10 years old is usually repairable ... good balance of energy efficiency and performance for most residential applications.” A great design, powerful yet ...
the most common refrigerant in current residential air conditioning units and heat pumps. This is part of a global effort to reduce the environmental impact of refrigerants that contribute to ...
Refrigerants are the fluids used in AC units that absorb heat and produce cold air. The EPA will require residential air conditioning units to use refrigerants with a global warming potential ...
Johnson Controls-Hitachi Air Conditioning has launched a new residential heat pump system ... rated cooling capacity of 36,000 British thermal units (BTU)/h and a rated heating capacity of 40,000 ...