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Honeywell Temperature Control: Single Stages, Heat and Cool, -40°F to 248°F, Digital - Single-Stage Electronic Temperature Controls
HoneywellSingle-Stage Electronic Temperature Controls

Honeywell Temperature Control: Single Stages, Heat and Cool, -40°F to 248°F, Digital

The Honeywell T775A2009/U is a single-stage electronic temperature control for temperature sensing and control applications. It operates with a 24V AC input voltage and features a digital display with a temperature…

SKU 3G-OTH-68867

Also listed as: T775A2009U · T775A2009 U · T775A2009-U

Brand
Honeywell
Item
Temperature Control: Single Stages, Heat and Cool, -40°F to 248°F, Digital
Category
Single-Stage Electronic Temperature Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
T775A2009/U
Type
Heat and Cool, -40°F to 248°F, Digital, 1, SPDT
Application
Temperature Sensing and Control
Product Type
Temperature Control
Input Voltage
24V AC
Variable Output Voltage
No

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell T775A2009/U is a single-stage electronic temperature control for temperature sensing and control applications. It operates with a 24V AC input voltage and features a digital display with a temperature range of -40°F to 248°F, supporting heat and cool modes with one SPDT output. This unit does not have variable output voltage.

Frequently Asked Questions

What is the Honeywell T775A2009/U temperature control used for?

The Honeywell T775A2009/U is a single-stage electronic temperature control used for temperature sensing and control in HVAC and industrial applications. It manages heat and cool modes with one SPDT output, making it suitable for maintaining setpoint temperatures in equipment like boilers, chillers, and air handlers.

What are the specifications of the Honeywell T775A2009/U?

The Honeywell T775A2009/U operates on 24V AC input voltage and has a digital display with a temperature range of -40°F to 248°F. It features a single SPDT output for heat and cool control, without variable output voltage. The product type is Temperature Control, part number T775A2009/U.

Where to buy the Honeywell T775A2009/U worldwide?

You can source the Honeywell T775A2009/U through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this Honeywell temperature control.

How to install the Honeywell T775A2009/U temperature control?

Install the Honeywell T775A2009/U by mounting it in a suitable location away from drafts and direct heat sources. Connect the 24V AC power supply and wire the SPDT output per the application's heat/cool requirements. Follow standard electrical safety practices and consult the manufacturer's manual for terminal details.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell single-stage electronic temperature controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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