159300 ⎘
Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements during heating
Refrigeration cycle apparatus having heat exchanger switchable between parallel and series connection
#2Refrigeration cycle apparatus
#3Additive heat unit for HVAC heat pump system
#4Micro-combined heat and power heat pump defrost procedure
#5Heat pump with exhaust heat reclaim
#6Air conditioning system
#7Cooling system for a motor vehicle