As HVAC contractors gear up for another busy cooling season, many have faced challenges securing R-454B, the low-GWP refrigerant replacing R-410A in new residential and light commercial HVAC systems.
ALTMUNSTER, Austria, Mar. 22, 2026 / PRZen / Kaltra announces a seasonal discount program for replacement coils designed for air-cooled chillers manufactured by Carrier, York, and Trane. The program ...
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