Honeywell – TR42-H-D1 LCD Wall Module
Discontinued by Honeywell — we can still source the original TR42-H-D1 (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the TR42-H-D1 now that it is discontinued?
Yes. Honeywell has discontinued the TR42-H-D1, 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 TR42-H-D1 be shipped?
TR42-H-D1 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 TR42-H-D1 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 TR42-H-D1 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 TR42-H-D1, subject to availability and destination.
The TR42 series of LCD Wall module are designed to operate with Trend IQX 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 setpoint. 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 sensing plus versions with humidity and/or CO2
Operates in either °C or °F
Common back plate and connections allows easy upgrade from TR40 to TR42
Backlit LCD display with temperature, humidity, CO2, fan speed, occupancy and setpoint display options
Setpoint, fan speed, and occupancy override functions.
Certifications:
CE
UL94-V0
FCC Part 15, Class B
Honeywell Trend TR42-H-D1 — The TR42 series of LCD Wall module are designed to operate with Trend IQX controllers. All models have an integral temperature sensor and variants are available that also include sensors for relative humidity and/or CO2 concentration. 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 | Trend |
Others
| Minimum Shipping & Storage Temperature | -40 Degrees Celsius |
| Maximum Shipping & Storage Temperature | 65 Degrees Celsius |
| Minimum Operating Ambient Temperature | 0 Degrees Celsius |
| Maximum Operating Ambient Temperature | 52 Degrees Celsius |
| Temperature Sensor Accuracy | ±0.2 coulomb |
| Minimum Measured Humidity | 5 Percentage |
| Maximum Measured Humidity | 95 Percentage |
| Humidity Sensor Accuracy | ±3 Percentage |
| CO2 Sensor Accuracy | ±3 Percentage |
| Overall Height | 121 Millimeter-PRD |
| Overall Width | 84 Millimeter-PRD |
| Overall Depth | 21 Millimeter-PRD |
| Brand | Trend |
| Network Communications | Sylk bus |
| Regulatory Approvals | CE; UL94-V0; FCC Part 15, Class B Watt |
| Maximum Measured CO2 | 0 to 2000 parts per million |
| Mounting Type | Wall inch |
| Product Type | LCD Wall Module Degrees Celsius |
Ordering codes
| Part numbers on this product page | TR42-H-D1, TR42-HC-D1 |
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