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Honeywell 204-200

External Storage Key

MPN: 204-200
Category: Honeywell Electrical & Wiring Devices

Price and lead time confirmed within 1 business day

Discontinued by Honeywell — we can still source the original 204-200 (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Have spare Honeywell parts? We buy surplus →

What is the Honeywell 204-200?

ES-1 (External Storage Key 1) is a companion memory module that is compatible with INNCOM’s e528 digital thermostat. Its primary uses are storing thermostat program (software) for allowing a simple one‐step (plug‐in) software upgrade of standalone thermostats and tracking of commissioning progress. Features & Benefits:

Storing thermostat configuration data for a simple one‐step configuration upgrade of standalone thermostats

Tracking of commissioning progress.

Honeywell Honeywell Hospitality 204-200 — ES-1 (External Storage Key 1) is a companion memory module that is compatible with INNCOM’s e528 digital thermostat. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle	Discontinued by Honeywell
Brand line	Honeywell Hospitality

Others

Brand	Honeywell Hospitality
Product Type	Adapter Degrees Celsius

204-200: frequently asked questions

Can I still buy the 204-200 now that it is discontinued?

Yes. Honeywell has discontinued the 204-200, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 204-200 be shipped?

204-200 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 204-200 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 204-200 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 204-200, subject to availability and destination.