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  3. HONEYWELL CT3451A

HONEYWELL CT3451A Nos Programmable Thermostat Energy Star 085267228619 5-1-1

Ct3451a Honeywell Nos 5-1-1 Day Programmable Thermostat Ct3451 2002 Energy Star

( Brand: Honeywell ), ( Manufacturer Part Number: CT3451A ), ( Part Type: Star Thermostat ), ( Power Source: Battery ), ( Color: White ), ( Year Manufactured: 2002 ), ( Material: Plastic ), ( Thermostat Shape: Rectangular ), ( Mounting: Wall-mounted ), ( Control Style: Analog/mechanical ), ( Features: Adjustable Thermostat ), ( Country/region Of Manufacture: Mexico ), ( Programmability: Programmable ), ( UPC: 085267228619 )

Review HONEYWELL Nos 5-1-1 Day Programmable Thermostat Energy Star

The Honeywell CT3451A NOS 5-1-1 Programmable Thermostat, model CT3451, is an Energy Star certified device designed to provide efficient and accurate temperature control for your home. This user-friendly thermostat offers 5-1-1 day programming, allowing you to set different temperatures for five weekdays and one weekend day.

The large, backlit digital display ensures easy reading of the current temperature and programming settings. The thermostat is designed with a simple and intuitive interface, making it easy for users to navigate and adjust settings as needed.

The CT3451A is compatible with both 1 and 2-wire heating and cooling systems, making it a versatile option for various HVAC setups. It also features an automatic changeover function, which switches between heating and cooling modes based on the temperature setting, eliminating the need for manual selection.

This programmable thermostat from Honeywell is designed with energy savings in mind. It offers advanced features such as a vacation hold mode, which allows you to set a fixed temperature while you're away, and a smart recovery mode, which learns your preferred temperature settings and adjusts the temperature accordingly to reach that setting at the desired time.

The CT3451A is built with durability in mind, featuring a sleek and modern design with a metal housing that resists corrosion and wear. It also includes a filter change reminder, which alerts you when it's time to replace your HVAC filter for optimal performance.

With its precise temperature control, intuitive programming features, and energy-saving capabilities, the Honeywell CT3451A NOS 5-1-1 Programmable Thermostat is an excellent choice for homeowners looking to enhance their home comfort while reducing energy costs.

Pros and Cons of buying a Honeywell CT3451A NOS 5-1-1 Programmable Thermostat (Model CT3451, 2002 Energy Star)

1. Energy Savings:

Pro: This thermostat is Energy Star certified, which means it meets the U.S. Environmental Protection Agency's guidelines for energy efficiency. It can help reduce heating and cooling costs by automatically adjusting the temperature settings.

2. Programmability:

Pro: With 5-1-1 programming, you can set different temperatures for each day of the week. This allows for significant energy savings by adjusting the temperature when you are away or sleeping.

3. Easy Installation:

Pro: The Honeywell CT3451A NOS thermostat is designed for easy installation. It is compatible with most residential heating and cooling systems.

4. Backlit Display:

Pro: The backlit display ensures easy reading of temperature settings and other information, even in low-light conditions.

5. Filter Change Indicator:

Pro: The thermostat has a filter change indicator, reminding users when it's time to replace the air filter for optimal system performance and indoor air quality.

6. Battery Operated:

Con: Although the thermostat uses 24V power from the HVAC system, it also requires a battery for backup. This adds an additional cost and potential maintenance.

7. Limited Connectivity:

Con: This thermostat does not have Wi-Fi or other advanced connectivity features. Users cannot control the thermostat remotely or monitor energy usage through a smartphone app.

8. Manual Settings:

Con: While the 5-1-1 programming is convenient, it may not accommodate users with more complex scheduling needs. Manual settings can be less efficient and less flexible.

Ending Conclusion:

The Honeywell CT3451A NOS 5-1-1 Programmable Thermostat offers significant energy savings through its Energy Star certification and programmability features. Its easy installation and backlit display make it a user-friendly option. However, the battery requirement and limited connectivity may be disadvantages for some users.

Recommendation:

If you are looking for a simple, energy-efficient, and cost-effective programmable thermostat, the Honeywell CT3451A NOS 5-1-1 is a good choice. However, if you require advanced connectivity features or a more customizable schedule, you may want to consider a Wi-Fi enabled smart thermostat.

Details:

Made of plastic and manufactured in Mexico by Honeywell 2002, this analog/mechanical thermostat is a reliable choice for maintaining optimal indoor temperatures programmable manner. It features adjustable temperature control and is programmable with four periods per day.

part #: ct3451a prices

  • $18.28-$26.95

specifications thermoditto:

  • brand: Honeywell
  • mpn: Ct3451a
  • part type: Star Thermostat
  • power source: Battery
  • color: White
  • year manufactured: 2002
  • material: Plastic
  • thermostat shape: Rectangular
  • mounting: Wall-mounted
  • control style: Analog/mechanical
  • features: Adjustable Thermostat
  • country/region of manufacture: Mexico
  • programmability: Programmable
  • upc: 085267228619

seller thermoditto:

  • rating: 98.8%
  • city: Texarkana, Arkansas
  • # reviews: 2074

returns thermoditto:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Buyer
  • time: 30 Days

shipping thermoditto:

  • carrier: USPS
  • transit: 5-11 Days
  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $9.50

offer thermoditto:

  • best offers: True
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: September 18, 2025

general thermoditto:

  • Heating, Cooling Air > Thermostats > Non-programmable Thermostats
  • condition: New

payments thermoditto:

  • credit card: Diners-club
  • other
  • wallet: Paypal
part type: star thermostat, power source: battery, year manufactured: 2002, thermostat shape: rectangular, mounting: wall-mounted, control style: analog/mechanical, features: adjustable thermostat, country/region of manufacture: mexico, programmability: programmable,
category: home & garden > heating, cooling air > thermostats > non-programmable thermostats, color: white, material: plastic, sku: 5257443294489883,

Honeywell CT3451A Is Similar To:

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2 offers $18.28–$26.95 USD
  • Offer #1: $26.95 price + $8.06 shipping estimate = $35.01* total. May never have been mounted or truly used. Excellent Condition.+$8.06 shipping
  • Offer #2: $18.28 price + $5.48 shipping estimate = $23.76* total.+$5.48 shipping

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