---
product_id: 14730845
title: "Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat"
brand: "honeywell home"
price: "$3.84"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/14730845-honeywell-home-ct53k-standard-millivolt-heat-only-manual-thermostat
store_origin: US
region: United States of America
---

# Quick install Mercury free 50°–90°F range Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat

**Brand:** honeywell home
**Price:** $3.84
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Stay Warm, Stay Smart!

## Quick Answers

- **What is this?** Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat by honeywell home
- **How much does it cost?** $3.84 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14730845-honeywell-home-ct53k-standard-millivolt-heat-only-manual-thermostat)

## Best For

- honeywell home enthusiasts

## Why This Product

- Trusted honeywell home brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact and Stylish:** Sleek design that fits perfectly in any room.
- • **Eco-Friendly Design:** Enjoy peace of mind with a mercury-free thermostat.
- • **Versatile Compatibility:** Works seamlessly with 750 Millivolt heating systems, including gas fireplaces.
- • **Hassle-Free Installation:** Get your thermostat up and running in no time with included hardware and guide.
- • **Precision Temperature Control:** Experience a comfortable home with a range of 50°–90°F.

## Overview

The Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat offers precise temperature control from 50° to 90°F, making it ideal for various heating systems. With a hassle-free installation process and eco-friendly design, this compact thermostat is perfect for those who value both comfort and sustainability.

## Description

Product Description The Honeywell Home CT53K1006 Standard Millivolt Non Programmable Thermostat combines the best elements of accessibility and dependability. Incredibly easy to install, this thermostat features precise temperature controls that's ideal for selecting the most appropriate temperature for your household. This thermostat comes equipped with a quiet switching function, 2 wires and is compatible with 750 milivolt heating systems such as floor fireplaces and wall furnace systems. The CT53K1006/E is a non-programmable option and was designed for heat systems. For additional peace of mind, this model doesn't utilize mercury similar to competing thermostats. This unit's compact design, functionality and accessibility make it a must have for those seeking a non-programmable thermostat that's compatible with heat only systems. From the Manufacturer The Honeywell Home CT53K Standard Millivolt is a manual low volt thermostat. It has 2 wires, quiet switching, used with 750 millivolt heating systems and is mercury free.

## Features

- Precise temperature control with a temperature range of 50°–90°F.
- Bimetal temperature sensor offers simple and hassle-free operation.
- The included mounting hardware, and quick install guide can have your thermostat up and running quickly.
- Thermostat includes integrated thermometer.
- Mercury free.
- COMPATIBLE WITH: 750 Millivolt heating systems including gas fireplaces, steam and gravity systems.
- NOT Compatible with: electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems.
- For heat systems only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000KFCL5C |
| Additional Features | Low volt |
| Backlight | Yes |
| Best Sellers Rank | #610,552 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #199 in Home Nonprogrammable Thermostats #714 in Home Programmable Thermostats |
| Brand Name | Honeywell Home |
| Color | White |
| Connectivity Protocol | BACnet MS/TP |
| Connectivity Technology | Wires |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.0 4.0 out of 5 stars (333) |
| Display Type | Manual |
| Global Trade Identification Number | 00085267271219 |
| Included Components | thermostat, wall anchors and screws, installation guide |
| Item Dimensions D x W x H | 1.38"D x 2.8"W x 4.75"H |
| Item Type Name | Non-Programmable Thermostat |
| Item Weight | 3.2 ounces |
| Manufacturer | Honeywell Home |
| Manufacturer Part Number | CT53K1006/E1 |
| Manufacturer Warranty Description | 1 year limited warranty. |
| Material Type | Plastic |
| Model Name | CT53K |
| Model Number | CT53K1006/E1 |
| Mounting Type | Wall Mount |
| Power Source | Corded Electric |
| Product Style | Compact |
| Shape | Rectangular |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Heat Pump |
| Temperature Control Type | Heating |
| UPC | 784497741362 085267271219 |
| Unit Count | 1.0 Count |
| Voltage | 24 Volts |

## Product Details

- **Brand:** Honeywell Home
- **Controller Type:** Push Button
- **Model Name:** CT53K
- **Product Dimensions:** 1.38"D x 2.8"W x 4.75"H
- **Special Feature:** Low volt

## Images

![Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat - Image 1](https://m.media-amazon.com/images/I/81MEC6G-AhL.jpg)
![Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat - Image 2](https://m.media-amazon.com/images/I/81J-hJ25z3L.jpg)
![Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat - Image 3](https://m.media-amazon.com/images/I/5115gaG+umL.jpg)
![Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat - Image 4](https://m.media-amazon.com/images/I/81Xh4o8jkEL.jpg)
![Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat - Image 5](https://m.media-amazon.com/images/I/71rojl8EOjL.jpg)

## Questions & Answers

**Q: Will this work for 550 millivolt system?**
A: Yes, I have this on my old gravity-feed furnace with a millivolt thermopile and a millivolt gas valve. Works great.

**Q: What type of wire should i use with the millivolt thermostat?**
A: Normal thermostat wire.  Get it at lowes. black and red if u can. Multi conductor and use only black and red cap off rest.

**Q: what are the certifications,compliance standards,patents of this Honeywell YCT53K1003standard millivolt Thermostat?**
A: The specification are listed on the site as I recall. Patents? Who knows. The owners manual is listed on Amazon's site. Also you can read through the reviews. The thermostat is simple by design and is only used for milivolt systems, I believe 750MV and lower but most systems would be 750MV. The only thing I didn't like about it was the temperature indicators are not real accurate. As far as compliance you would have to ask the Honeywell Company. If that is really important to you call them, they will be more then happy to speak with you. They have a very good tech department.

**Q: Would this work to replace an old lux-t101141sa-mechanical-thermostat-sterling?**
A: This is a milivolt stat to be used in milivolt applications only,such as a gas fireplace.If you are trying to replace a main stat in your home theres a good chance it is either a low voltage 12-16 volt or it is line voltage 120 volts.

## Frequently Bought Together

- Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat
- Emerson 1E30N-910 Low V Mechanical Thermostat

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-15*