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RESIDEO TH401 Analog Heat-Only Thermostat - Analog Thermostats
RESIDEOAnalog Thermostats

RESIDEO TH401 Analog Heat-Only Thermostat

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
TH401 Analog Heat-Only Thermostat
Part Number
TH401
Category
Analog Thermostats
Available to Order
Also known as:TH401RESIDEO
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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

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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 — TH2210U4005 programmable thermostat for 1-week scheduling in single-family homes
Light commercial buildings — TH6320ZW2007 Z-Wave thermostat for centralized control in small offices
Hydronic heating systems — PV150/U air eliminator to remove trapped air and reduce corrosion in water loops
Electric baseboard heating — TH401 analog thermostat for line-voltage heat-only applications
Heat pump systems — TH1320U4002/U non-programmable thermostat for 3 heat/2 cool configurations
Smart home integration — THX321WFS3001W Wi-Fi thermostat with geofencing for automated temperature adjustments
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This RESIDEO thermostat is a low-voltage, non-programmable digital unit for heat and cool applications. It supports up to 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional systems with automatic and manual changeover. The rectangular unit features push-button control, horizontal mounting, and a cool temperature control range of 50° to 99°F. Terminal designation is K
RESIDEO
This RESIDEO thermostat is a low-voltage, non-programmable digital unit for heat and cool applications. It supports up to 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional systems with automatic and manual changeover. The rectangular unit features push-button control, horizontal mounting, and a cool temperature control range of 50° to 99°F. Terminal designation is K
Rectangular push-button thermostat for 1 Heat/1 Cool conventional systems. Features automatic and manual changeover, horizontal mounting, and terminal designation S. Temperature control range 32° to 90°F (Heat). Suitable for basic heat and cool applications in residential or light commercial HVAC systems
RESIDEO
Rectangular push-button thermostat for 1 Heat/1 Cool conventional systems. Features automatic and manual changeover, horizontal mounting, and terminal designation S. Temperature control range 32° to 90°F (Heat). Suitable for basic heat and cool applications in residential or light commercial HVAC systems
This RESIDEO thermostat provides automatic and manual changeover for heating and cooling applications. It features soft-key controls, a 1-week programming capability, and a heat temperature control range of 32° to 90°F. Designed for horizontal mounting, it includes terminal designations Y2 and supports A/C, G, K, R, Rc, S, U, W, W2 connections
RESIDEO
This RESIDEO thermostat provides automatic and manual changeover for heating and cooling applications. It features soft-key controls, a 1-week programming capability, and a heat temperature control range of 32° to 90°F. Designed for horizontal mounting, it includes terminal designations Y2 and supports A/C, G, K, R, Rc, S, U, W, W2 connections

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