KRN Heat Exchanger and Refrigeration Limited is a prominent manufacturer of fin and tube-type heat exchangers for the HVAC&R industry. The company's product lineup includes condenser coils, evaporator units, and various other components made primarily from copper and aluminium, tailored to client specifications with tube diameters ranging from 5MM to 15.88 MM.

KRN's products are utilised in a wide range of applications including residential and commercial air conditioning, refrigeration for food and beverages, and specialised cooling systems for data centres and medical equipment. To ensure longevity and efficiency, the company applies advanced protective coatings like nano and powder coatings to critical parts.

Manufacturing is conducted at KRN's extensive facilities located in the RIICO Industrial Area, Neemrana, Rajasthan. These plants are equipped with state-of-the-art technology to maintain high standards of quality and productivity. KRN holds several key certifications such as ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and others, reflecting its commitment to quality and environmental management.