Get in Touch with Koven Air Company
Refrigerant Compliance Checker
The KASCMF geothermal heat pump ships with R134a (GWP 1,430). Refrigerant rules differ by market — check where your project can use it and where it needs a low-GWP configuration.
Guidance only — confirm the current rule for your jurisdiction. Sources: US EPA AIM Act 40 CFR Part 84; EU Regulation 2024/573.
Ask us for the compliant KASCMF configuration →



![Commercial Rooftop Unit Guide: Types, Sizing & Costs [2026]](https://kovenair.com/wp-content/uploads/2026/07/commercial-rooftop-unit-guide-featured-2-150x150.png)