We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HONEYWELL HOME Low Voltage Thermostat: Heat Only, C/R/Rc/S/W, 5-1-1/5-2/7-Day/Not Programmable - Hydronic Thermostats
HONEYWELL HOMEHydronic Thermostats

HONEYWELL HOME Low Voltage Thermostat: Heat Only, C/R/Rc/S/W, 5-1-1/5-2/7-Day/Not Programmable

The HONEYWELL HOME Low Voltage Thermostat (MPN TH6100AF2004/U) is a square, heat-only hydronic thermostat with 1H Heat Pump staging. It features push-button control, horizontal mounting, and a temperature control…

SKU 3G-OTH-70139

Also listed as: TH6100AF2004U · TH6100AF2004 U · TH6100AF2004-U

Brand
HONEYWELL HOME
Item
Low Voltage Thermostat: Heat Only, C/R/Rc/S/W, 5-1-1/5-2/7-Day/Not Programmable
Category
Hydronic Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
TH6100AF2004/U
Type
C/R/Rc/S/W
H
1
Shape
Square
Stages
1H Heat Pump
Application
Heat Only
Control Type
Push Button
Programmable
5-1-1/5-2/7-Day/Not
Mounting Direction
Horizontal
Terminal Designations
R
Humidification Control
No
Programming Capability
Not Programmable
Temperature Control Range
40° to 90°F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HONEYWELL HOME Low Voltage Thermostat (MPN TH6100AF2004/U) is a square, heat-only hydronic thermostat with 1H Heat Pump staging. It features push-button control, horizontal mounting, and a temperature control range of 40° to 90°F. This non-programmable unit uses terminal designation R and is designed for heat-only applications.

Frequently Asked Questions

What is the HONEYWELL HOME Low Voltage Thermostat TH6100AF2004/U used for?

This thermostat is designed for heat-only hydronic systems, such as boilers or radiant heating. It supports 1H Heat Pump staging and is ideal for applications requiring simple, non-programmable temperature control between 40° and 90°F.

What are the specifications of the HONEYWELL HOME TH6100AF2004/U thermostat?

This square, low-voltage thermostat is heat-only with 1H Heat Pump staging. It uses push-button control, mounts horizontally, and has terminal designation R. The temperature control range is 40° to 90°F. It is non-programmable and made by HONEYWELL HOME.

Where to buy the HONEYWELL HOME TH6100AF2004/U thermostat worldwide?

3G Electric supplies the HONEYWELL HOME TH6100AF2004/U thermostat worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the HONEYWELL HOME TH6100AF2004/U thermostat?

Mount the thermostat horizontally on a wall away from drafts and direct sunlight. Connect the R terminal to the heating system's power supply. For heat-only applications, ensure proper wiring per the manufacturer's instructions. Always turn off power before installation.

Used in

Common applications for HONEYWELL HOME
Residential HVAC — Honeywell Home TH115-A-120S/U thermostat for 7-day programmable temperature control in homes.
Light commercial buildings — Honeywell Home TL8230A1003 line-voltage thermostat for electric heating systems in offices.
Hydronic heating systems — Honeywell Home L4006E1117 immersion controller for high-limit temperature regulation in boilers.
Indoor air quality monitoring — Honeywell Home C7263A1008 air quality sensor for gas analysis in commercial facilities.
Furnace control — Honeywell Home ST9120U1011 timer controller for circulating fan timing in integrated furnace systems.
HVAC switching — Honeywell Home RA889A1001 switching relay for 24V AC control of zone valves or dampers.

HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME hydronic thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/R/RC/W/Terminal Designations (MPN TH2110DH1002)
HONEYWELL HOME
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/R/RC/W/Terminal Designations (MPN TH2110DH1002)
Rectangular push-button thermostat for heat and cool systems. Supports 1H/1C conventional or heat pump stages with manual changeover. Features 5-2 programming for weekday/weekend scheduling. Temperature range 40° to 99°F. Terminal designations: B, C, G, O, R, RC, W. Vertical mounting
HONEYWELL HOME
Rectangular push-button thermostat for heat and cool systems. Supports 1H/1C conventional or heat pump stages with manual changeover. Features 5-2 programming for weekday/weekend scheduling. Temperature range 40° to 99°F. Terminal designations: B, C, G, O, R, RC, W. Vertical mounting
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/5-2/7 Day, Horizontal, Square (MPN TH6210U2001/U)
HONEYWELL HOME
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/5-2/7 Day, Horizontal, Square (MPN TH6210U2001/U)
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Auto and Manual, 7 Day, Horizontal, Rectangle (MPN TH8110R1008)
HONEYWELL HOME
HONEYWELL HOME Low Voltage Thermostat: Heat and Cool, Auto and Manual, 7 Day, Horizontal, Rectangle (MPN TH8110R1008)
HONEYWELL HOME Low Voltage Thermostat: Heat Only, C/R/W, On-Off, On-Off/No Fan Setting, Vertical (MPN TH1100DV1000)
HONEYWELL HOME
HONEYWELL HOME Low Voltage Thermostat: Heat Only, C/R/W, On-Off, On-Off/No Fan Setting, Vertical (MPN TH1100DV1000)
HONEYWELL HOME Wireless Thermostat: Heat and Cool, Auto, C/R, 7 Day, Horizontal, Rectangle (MPN THX9421R5021WW/U)
HONEYWELL HOME
HONEYWELL HOME Wireless Thermostat: Heat and Cool, Auto, C/R, 7 Day, Horizontal, Rectangle (MPN THX9421R5021WW/U)

More from HONEYWELL HOME

View all HONEYWELL HOME parts