large chiller lead time (data-center class) — standard 20–30 wk, 500+ ton centrifugal/screw 40–60 wk; the R454B/R1234ze refrigerant transition is the structural risk

Name: large chiller lead time (data-center class) — standard 20–30 wk, 500+ ton centrifugal/screw 40–60 wk; the R454B/R1234ze refrigerant transition is the structural risk
License: https://aidatacenterguide.com/terms#intellectual-property

~20–60 wkobserved

Value kind	observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
As of	2026-03
Source	The Cooling Report supply-chain guide 2026; CPM Pros
Review	checking…review by 2026-09-09 · fast cadence
Recorded changes	last 2026-07-12
Claim id	large-chiller-lead-time-data-center-class

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

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