Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
Honeywell Mercury Thermostats of 2025
Save up to 25% off
- Home
- Tools & Home Improvement
- Building supplies
- Hvac
- Thermostats & accessories
- Thermostats
- Nonprogrammable
-
How do we rank?
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like youCareful review Our team ensures quality, value, and fit based on real user feedbackTrusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impactThousands of users trust our site daily
Based on millions of stores and reviews
Shoppers influence our rankings
Analyzing top stores
3
Honeywell HomeHoneywell Home CT87K1004 The Round Heat Only Manual Thermostat
25% OffMain highlights-
Classic Design
-
Ideal for Simplicity
-
Praised Feature
-
4
Honeywell HomeHoneywell Home CT87N1001 The Round Non-Programmable Manual Thermostat, Large, White
Main highlights-
Key Features
-
Ideal Use Cases
-
Customer Feedback
-
5
White-RodgersWhite-Rodgers Emerson 1F56N-444 Mechanical Heating and Cooling Thermostat
20% OffMain highlights-
Key Features and Benefits
-
Ideal Use Cases
-
Customer Reviews Highlight
-
-
See Today’s Deals & Prices
9
HoneywellHoneywell TH4110U2005/U T4 Pro Program Mable Thermostat, White
Main highlights-
Flexible Installation and Compatibility
-
Ideal for Basic Home Use
-
Ease of Use and Setup
-
10
HoneywellHoneywell TH3110D1008 Pro Non-Programmable Digital Thermostat, 1 Pack, White
Main highlights-
Key Features
-
Ideal Use Cases
-
Customer Praise
-
Similar products on Amazon
- 20% OffFree Shipping
Honeywell Home CT50K1002 Standard Heat Only Thermostat
Quiet Switching$27.99
$34.99 (20% Off) - 14% OffFree Shipping
Honeywell Home CT31A1003 Heat/Cool Non-Programmable Thermostat, Beige
The product is easy to use The product is highly durable and handle The product is manufactured in United States. Simply and effectively control the temperature in your home with a Honeywell Manual Economy Thermostat. This non-programmable thermostat controls standard HVAC systems with a quick snap-action switch and a mercury-free sensor.$19.68
$22.99 (14% Off) - 17% OffFree Shipping
Honeywell CT30A1005 Standard Manual Economy Thermostat, Almond, 0.6
Heat only manual thermostat$16.45
$19.99 (17% Off) Honeywell Home CT410B Manual 4 Wire Premium Baseboard/Line Volt Thermostat CT410B1017
This thermostat is a non-programmable line voltage manual control (120-240 Volts)$25.00
- 49% OffFree Shipping
Honeywell Home RTH2300B1038 5-2 Day Programmable Thermostat, White
5-2 DAY PROGRAMMING: Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, arrive and sleep$16.21
$31.99 (49% Off) - Free Shipping
Honeywell Home Wi-Fi 7-Day Programmable Thermostat, RTH6580WF
ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.$69.45
- 22% OffFree Shipping
New! Honeywell Home Non-Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, X1N, White
CUSTOMIZE: Choose to receive change filter reminders and select display settings to optimize this thermostat for home$34.97
$44.99 (22% Off) - Free Shipping
Honeywell Home RTH111B Digital Non-Programmable Thermostat
PRECISE TEMPERATURE CONTROL: Precise temperature control of +/- 0.5 degree Celsius.$28.29
- 26% OffFree Shipping
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
CUSTOMIZE: Choose to receive change air filter reminders and select display settings to optimize this thermostat for home$36.97
$49.99 (26% Off) - Free Shipping
Honeywell Home Home RTH6360D1002 Programmable Thermostat, 5-2 Schedule, 1-Pack, White
The RTH6360D offers flexible 5-2-Day or 1-Week programming so you can set your own schedule for comfort and energy conservation.$24.98