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RESIDEO Thermostat: Heat Only, Heat, 40°F to 85°F, Push Button, 120V AC/240V AC - Analog Thermostats
RESIDEOAnalog Thermostats

RESIDEO Thermostat: Heat Only, Heat, 40°F to 85°F, Push Button, 120V AC/240V AC

The RESIDEO Thermostat: Heat Only (MPN TH401) is an analog thermostat designed for heat-only applications. It features a push-button control, a single heating stage (1H), and operates at 120V AC or 240V AC with a…

SKU 3G-OTH-70316

Also listed as: TH 401 · TH-401

Brand
RESIDEO
Item
Thermostat: Heat Only, Heat, 40°F to 85°F, Push Button, 120V AC/240V AC
Category
Analog Thermostats
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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

RESIDEO
Manufacturer Part Number
TH401
Type
Heat, 40°F to 85°F, Push Button, SPST, Open on Rise
Stages
1H
Voltage
120V AC
AC/240V AC
120V
Application
Heat Only
Control Type
Push Button
Fan Settings
5-minute Cycle
Key Features
Fan-Forced Heaters (up to 2500 W at 240 VAC)
System Settings
Heat
Switch Type/Action
SPST, Open on Rise
Temperature Control Range
40°F to 85°F

Technical Documents

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

Product Description

The RESIDEO Thermostat: Heat Only (MPN TH401) is an analog thermostat designed for heat-only applications. It features a push-button control, a single heating stage (1H), and operates at 120V AC or 240V AC with a temperature control range of 40°F to 85°F. The unit uses a SPST, Open on Rise switch and includes a 5-minute fan cycle, suitable for fan-forced heaters up to 2500 W at 240 VAC.

Frequently Asked Questions

What is the RESIDEO TH401 thermostat used for?

The RESIDEO TH401 is an analog thermostat for heat-only applications, controlling fan-forced heaters up to 2500 W at 240 VAC. It uses a SPST open-on-rise switch and a 5-minute fan cycle, ideal for residential or light-commercial heating systems.

What are the specifications of the RESIDEO TH401 thermostat?

The RESIDEO TH401 is a single-stage (1H) analog thermostat with a 40°F to 85°F range, push-button control, and SPST open-on-rise switch. It operates on 120V AC or 240V AC and supports fan-forced heaters up to 2500 W at 240 VAC.

Where to buy the RESIDEO TH401 thermostat worldwide?

3G Electric supplies the RESIDEO TH401 thermostat worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine RESIDEO parts and deliver to any international destination.

How to install the RESIDEO TH401 thermostat?

Install the RESIDEO TH401 by mounting it on a wall box, connecting line and load wires per the SPST open-on-rise wiring diagram, and setting the temperature dial. Ensure power is off before wiring and verify voltage matches 120V AC or 240V AC.

Used in

Common applications for RESIDEO
Residential HVAC — Resideo TH1110U4000 thermostat for basic heat/cool control in single-family homes
Light commercial buildings — Resideo TH2210U4005 programmable thermostat for zone-based temperature scheduling
Heat pump systems — Resideo TH1320U4002/U thermostat managing up to 3 heat/2 cool stages
HVAC relay switching — Resideo R8222N1011 switching relay for boiler or zone valve activation
Damper or valve actuation — Resideo T3019DAW0NA actuator for modulating air or water flow in HVAC ducts

RESIDEO Products

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

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