"Auxiliary Heat is exactly what it sounds like ... "This setting is commonly found on heat pump systems, usually as backup ...
These two systems—your primary heat pump and your supplemental auxiliary heat—are designed to work together to keep your home toasty. But that won’t happen if you manually turn on this thermostat ...
AetherLux (Performance Unit): Engineered for versatility, handling climates from hot to -13°F (-25°C) with optimized efficiency. Available in 18,000 and 36,000 BTU units, preorders, further details ...
Scientists at the Pusan National University in South Korea have developed a control system for air-source heat pumps (ASHP ... using renewable energy as an auxiliary heat source require a high ...