Honeywell WME423BNM/U

WME Series Modulating Digital Thermostat

MPN: WME423BNM/U
Category: Honeywell HVAC Field Devices (valves, actuators, sensors)

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
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Have spare Honeywell parts? We buy surplus →

What is the Honeywell WME423BNM/U?

The WME series of Digital thermostats are designed for a 3-speed fan and a motorized valve control in fan coil system.

Features & Benefits:

2/4-pipe cool only/heat only/manual changeover

Ventilation mode

Manual or automatic 3-speed fan control

Energy Saving Mode

Keypad Lock Options

Lo Temperature Anti freeze Function also available in Modbus RTU protocol and can be easily integrated into building automation system.

Honeywell WME423BNM/U — 230V 2/4 Pipe Modbus Modulating Thermostat offered with White or Blue Background. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle

Active

Ordering codes

Part numbers on this product page

WME423BNM/U, WME423WB/U, WME423WBM/U, WME423WN/U, WME423WNM/U

WME423BNM/U: frequently asked questions

When can WME423BNM/U be shipped?

WME423BNM/U 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 WME423BNM/U 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 WME423BNM/U 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 WME423BNM/U, subject to availability and destination.