Johnson Controls Launches New Chillers, Carrier Launches CRAH

Why It Matters

These launches enable data‑center operators to handle rising compute densities while cutting energy use and equipment footprint, accelerating the shift toward warm‑water cooling architectures.

Key Takeaways

• Johnson Controls YDAM provides 3.5 MW cooling capacity
• YDAM operates at 45 °C warm‑water temperatures
• YDAM can halve number of chillers needed
• Carrier AiroVision 39CV delivers 20‑250 kW capacity
• 39CV supports elevated chilled‑water temps for dense racks

Pulse Analysis

The data‑center cooling market is confronting unprecedented thermal loads as AI and high‑performance computing workloads expand. Johnson Controls’ York YDAM leverages magnetic‑bearing compressors to achieve 3.5 MW output while tolerating 45 °C warm‑water, a temperature range that reduces the need for traditional chilled‑water loops. By shrinking the chiller footprint, operators can potentially cut the number of units on site by half, lowering capital costs and easing skilled‑labor constraints. The upcoming YK‑HT economizer further illustrates a trend toward dual‑temperature solutions that eliminate separate water‑cooling infrastructure.

Carrier’s AiroVision 39CV CRAH complements this shift by delivering modular air‑handling capacity from 20 to 250 kW, designed for elevated chilled‑water temperatures that match higher rack densities. Built entirely in Europe, the unit integrates intelligent controls and factory‑assembled components, shortening installation cycles and boosting overall energy performance. Its ability to operate with warmer water aligns with sustainability goals, reducing the energy intensity of the cooling plant and supporting operators’ carbon‑reduction targets.

Together, these products signal a broader industry move toward warm‑water cooling strategies that combine high efficiency with flexible deployment. By embracing magnetic‑bearing technology and advanced CRAH designs, vendors are addressing both the economic and environmental pressures facing modern data centers. As warm‑water systems gain traction, we can expect tighter integration of cooling hardware with data‑center infrastructure, fostering more resilient, scalable, and greener facilities worldwide.