R-454B Refrigerant Switch Adds $500 Per System

https://www.storeboard.com/blogs/ai-for-small-business/early-procurement-beat-hvac-price-increases/6214798

Look, if you thought the shift from R-410A to R-454B was just about swapping one refrigerant for another, you’re in for a surprise. The truth is, the r454b refrigerant cost is hitting contractors’ pockets hard