EPA proposed a new rule as part of its efforts to phase down the use of high-GWP HFCs. HVAC manufacturers expressed concern about some of the provisions in the new rule, including training, GWP limits, compliance deadlines, and sell-through periods.
Mechatron Solar has gained certification for ANSI/UL 3703 solar tracker safety standard for its 90-panel dual-axis tracker, the M18KD. The certification