10 Best 433mhz Boiler Thermostat In The Us

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Last Updated - November 26, 2024

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Honeywell Home
Honeywell Home RTH9600WF Smart Color Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required, Not Compatible with Line Volt Heating

33% Off

9.9 Interactive Display

9.7 Intelligent Features

8.9 Easy installation

Why we love it

You can control it from anywhere

It has a customizable color screen

Its easy to see the comfort information on the screen
Main highlights

Key Features
ENERGY STAR certified, app and voice control, customizable color screen, on-screen weather and comfort info, compatible with various heating systems.

Ideal Use Cases
Best for homes looking to save on energy bills, participate in demand response programs, and enjoy flexible, remote control of heating/cooling settings.

Customer Praise
Most reviews highlight its ease of installation and use, significant energy savings, and the convenience of app and voice controls.
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9.8

Exceptional

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Value for Money

2

Honeywell
Honeywell TH6100AF2004 Heat Slab Sensor Thermostat

14% Off
Main highlights

Package width :12.9 cm
Package length :6.2 cm
Package height :15.7 cm
Made in United States
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9.6

Exceptional

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3

Honeywell
Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

25% Off

9.7 Temperature control

9.5 Simple to use

8.9 Easy installation

Why we love it

Easy to install and use.

Classic design fits any home decor.

Precise temperature control within 1 degree.
Main highlights

Precise Temperature Control
This thermostat offers precise temperature control of plus/-1 degree F, ensuring consistent comfort and energy efficiency.

Ideal for Simple Installations
Perfect for those who want a straightforward, easy-to-install thermostat without complex programmable features.

Ease of Installation Praised
Customers frequently praise its simplicity and ease of installation, making it accessible even for first-time users.
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9.5

Excellent

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4

Honeywell Home
Honeywell Home RTH221B1039 1-Week Programmable Thermostat

38% Off

9.5 Temperature control

9.5 Simple to use

8.7 Easy installation

Why we love it

Simple installation with clear instructions.

Precise temperature control within 1 degree Fahrenheit.

Easy-to-read digital display for quick adjustments.
Main highlights

Precise Temperature Control
Precise control of plus/- 1 degree Fahrenheit, easy-to-read digital display, and simple programming with four periods per day. Retains settings during power outages.

Ideal for Simple Home Heating
Perfect for users needing basic temperature control without complex features. Ideal for homes with heating, cooling, and heat pumps without auxiliary heat options.

Easy Installation and Use
Customers frequently praise the straightforward installation process and the ease of programming and adjusting settings, making it a user-friendly option.
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9.2

Excellent

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5

Honeywell
Honeywell TH1100DV1000/U Pro 1000 Vertical Non-Programmable Thermostat

15% Off

9.9 clearly written

9.9 Easy installation

9.7 Simple to use

Why we love it

Accurate temperature control, perfect for simple heating systems.

Easy installation with minimal wiring required.

Compact size fits existing mounting holes.
Main highlights

Compact Dimensions and Premier White Color
The thermostat measures 4 11/16 in. High x 2 7/8 in. Wide x 1 1/8 in. Deep and comes in a premier white color.

Ideal for Simple Two-Wire Systems
Perfect for replacing old analog thermostats in campers, RVs, and simple heat-only systems with easy installation and accurate temperature control.

Ease of Installation and Accuracy
Customers frequently praise the thermostat for its straightforward installation process and improved accuracy over older mechanical models.
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9.1

Excellent

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6

Honeywell Home
Honeywell Home Home RTH6360D1002 Programmable Thermostat, 5-2 Schedule, 1-Pack, White

42% Off

9.7 Temperature control

9.7 clearly written

9.1 Precision

Why we love it

Flexible programming for personalized comfort and energy savings.

Auto switch between heating and cooling for hassle-free operation.

Retains programming during power outages for uninterrupted comfort.
Main highlights

Flexible Scheduling and Energy Conservation
The RTH6360D offers flexible 5-2-Day or 1-Week programming so you can set your own schedule for comfort and energy conservation.

Ideal for Multi-System Homes
Compatible with forced air gas, oil or electric, hot water and steam, and heat pumps with electric backup; not compatible with electric baseboard heat 120-240V.

Praised for Easy Installation and Setup
Customers appreciate the straightforward instructions, easy installation process, and the ability to set up the thermostat on a bench top before final installation.
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8.9

Very Good

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7

Emerson
Emerson Thermostats 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems, White

9.7 Easy installation

9.5 clearly written

9.3 Precision

Why we love it

Easy-to-read digital display with backlight.

Precision control of plus/minus 1 degree F.

Simple installation for single stage heat systems.
Main highlights

Easy to Read Display
The thermostat features an easy-to-read digital display with backlight, ensuring clear visibility in various lighting conditions.

Ideal for Heat-Only Systems
Best suited for single-stage heat-only systems, including baseboard heaters, RVs, and gas fireplaces.

Easy to Install
Customers frequently praise the thermostat's straightforward installation process, especially for simple two-wire systems.
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8.8

Very Good

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8

Sunstar Heaters
Eventherm TH-4-20 Weatherproof 110/240V Thermostat
Main highlights

Stainless steel sensing coil
Single pole, double throw switch & Screw terminals
Knob can be temperature scale calibrated and is unlocked with a small Phillips screwdriver
Gasket for lid and sealed spiral entries
Dimensions: 6 1/2" H (with ears) x 3" D (with knob) x 4 1/2" W (with coil)
Differential: 2, 4° F
ABS plastic weather-proof enclosure
40° F to 105° F temp range
2 conduit or cable gland openings maximum
110/240V AC, 50/60 Hz. Full load. 16 A (resistive)
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8.5

Good

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9

Honeywell Home
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, Gray

44% Off

9.9 Interactive Display

9.7 Intelligent Features

8.9 Easy installation

Why we love it

You can customize the color to match your homes décor

Flexible programming options to save money on heating and cooling

Easy to use touchscreen display
Main highlights

Key Features
Easily programmable, energy-efficient, with customizable color touchscreen display. ENERGY STAR certified, compatible with various heating systems. Rebates and rewards available.

Ideal Use Cases
Best for homeowners looking to save on energy bills, personalize their decor, and participate in demand response programs for additional savings.

Customer Praise
Users love the intuitive touchscreen interface and the significant savings on energy bills, along with the easy installation process.
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8.4

Good

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10

Google
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow,1.07"D x 3.31"W x 3.31"H

34% Off

8.0 Easy installation

8.0 User interface

8.0 Intelligent Features

Why we love it

The Nest Thermostat:

Is certified by ENERGY STAR to save energy and help you stay comfortable

Usually does not require a C wire for installation
Main highlights

Key Features
Saves energy and money, remote control via app, HVAC monitoring, compatible with Google Assistant/Alexa, supports clean energy with Nest Renew.

Ideal Use Cases
Best for homes without a C wire, energy-conscious households, and those wanting to control their home`s climate remotely.

Customer Praise
Most reviews highlight its ease of installation, significant energy savings, and the intuitive app interface as top benefits.
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8.3

Good

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