Honeywell TR40

And TR42 Series

MPN: TR40
Category: Honeywell HVAC Field Devices (valves, actuators, sensors)

Price and lead time confirmed within 1 business day

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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
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Have spare Honeywell parts? We buy surplus →

What is the Honeywell TR40?

The TR40 and TR42 series of room sensors and displays are designed to operate with Honeywell controllers. All models have an integral temperature sensor and variants are available that also include sensors for relative humidity and/or CO2 concentration. The TR42 features a monochrome backlit LCD display which can be configured to show sensor readings and allow user control of fan speed, occupancy and temperature set point. Up to 7 devices can be connected to the controller by a two wire Sylk™ bus which carries both data and power.

Features & Benefits:

Single power/data connection to controller reduces wiring

Temperature and humidity sensing

Calculated dew point output

Operates in either °C or °F

Portrait or landscape orientation

High definition color backlit touch screen LCD display

Set point, fan speed, and occupancy override controls

Display of CO2 Concentration and Outside Air Temperature values from controller

Function key options (lights, blinds etc.)

Backup/Transfer of configuration details using micro SD card

Certifications:

CE, UL94-V0 plastic enclosure

FCC Part 15, Class B

Honeywell TR40 — The TR40 and TR42 series of room sensors and displays are designed to operate with Honeywell controllers. All models have an integral temperature sensor and variants are available that include sensors for relative humidity and/or CO2 concentration. 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

TR40, TR40-CO2, TR40-E, TR40-E-PACK, TR40-H, TR40-H-CO2, TR42, TR42-CO2, TR42-D1, TR42-E-PACK, TR42-H, TR42-H-CO2

TR40: frequently asked questions

When can TR40 be shipped?

TR40 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 TR40 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 TR40 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 TR40, subject to availability and destination.