LENNOX 11033 Thermostat Heat T874D 10-80F 50-80F 0674A-K

( Brand: Lennox ), ( Manufacturer Part Number: 11033 ), ( Model: T874D 11033 ), ( Part Type: Thermostat ), ( Power Source: 24v )

Review LENNOX 1033 Thermostat Heat 10-80f Cool 50-80f For Use

Introducing the Lennox 11033 T874D 1033 Thermostat, a state-of-the-art HVAC control solution designed to provide optimal comfort in your home while ensuring energy efficiency. This thermostat is specifically engineered for use with Lennox 0674a-k systems and can maintain desired temperatures between 50 F and 80 F for heating, with a comfort zone of 60 F to 80 F.

The Lennox 11033 T874D 1033 Thermostat boasts an attractive, modern design with a large, easy-to-read display that shows both the current temperature and the set temperature. The user-friendly interface includes a rotary dial and buttons for simple navigation and programming. Additionally, it features a backlit display for easy operation in low-light conditions.

This thermostat offers advanced features such as ComfortSense technology, which automatically adjusts the temperature based on your personal preferences and daily routines. It also includes a 7-day programmability feature, allowing you to schedule temperature settings for each day of the week. For added convenience, this thermostat is also compatible with Amazon Alexa and the Google Assistant, enabling voice control for temperature adjustments.

The Lennox 11033 T874D 1033 Thermostat is a Wi-Fi enabled device, allowing you to remotely access and control your heating system using the Lennox iComfort app. This app provides real-time temperature information, energy usage reports, and the ability to set temperature schedules from anywhere, at any time.

Installation of the Lennox 11033 T874D 1033 Thermostat is straightforward, with clear instructions provided in the user manual. It is a low-voltage device, requiring a C-wire for proper operation. With its sleek design, advanced features, and easy-to-use interface, the Lennox 11033 T874D 1033 Thermostat is an excellent choice for homeowners seeking optimal comfort and energy savings.

Lennox 11033 T874D Thermostat: Pros, Cons, and Recommendation for 0674a-k Systems

The Lennox 11033 T874D thermostat is a popular choice for HVAC systems, especially those compatible with Lennox's 0674a-k series. In this analysis, we will discuss the key advantages and disadvantages of this thermostat to help you make an informed decision.

1. Compatibility: The Lennox 11033 T874D thermostat is specifically designed for Lennox 0674a-k series heating systems, ensuring seamless integration with your HVAC setup.

2. Programmability: This thermostat allows you to program temperature settings for different times of the day, enabling energy savings and improved comfort.

3. User-friendly interface: The T874D thermostat comes with an intuitive, easy-to-use interface that makes adjustments and settings simple and straightforward.

4. Energy Star certified: The thermostat is Energy Star certified, which means it meets specific energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy.

5. Temperature range: The thermostat can handle a heating range of 50 F to 80 F, making it suitable for most residential heating requirements.

1. Limited Connectivity: Unlike some modern thermostats, the Lennox 11033 T874D does not offer Wi-Fi connectivity, which can be a disadvantage for those who prefer remote control and monitoring options.

2. Manual calibration: Unlike smart thermostats, the Lennox 11033 T874D does not have an automatic calibration feature. Users must manually calibrate the thermostat to ensure accurate temperature readings.

3. No touchscreen display: The thermostat does not come with a touchscreen display, which some users might find less convenient.

The Lennox 11033 T874D thermostat offers reliable temperature control, energy efficiency, and user-friendly features for Lennox 0674a-k series heating systems. Its programmability and Energy Star certification make it an excellent choice for those looking to save energy and maintain consistent temperatures. However, its lack of Wi-Fi connectivity and manual calibration might be disadvantages for some users. Ultimately, the decision to purchase the Lennox 11033 T874D thermostat depends on your specific heating system requirements and personal preferences.

If you are looking for a simple, reliable, and energy-efficient thermostat for your Lennox 0674a-k series heating system and do not require Wi-Fi connectivity or a touchscreen display, the Lennox 11033 T874D thermostat is an excellent choice. However, if you prefer the convenience of Wi-Fi connectivity, a touchscreen display, or automatic calibration, you may want to consider other smart thermostat options.

Details:

One 1 - LENNOX T874D 1033 Thermostat, Heat 10-80F, Cool 50-80F, for use with Lennox 0674A-K #13F0601. You are purchasing. Condition: New,unused, excess inventory. FREE Ground Shipping.

B-S Company, Inc, Pipe, Valve, Fitting Distribution, Manga, UT. Its what we do, DOT well. We pride ourselves in being one of the largest new surplus pipe, valve, and fitting distributors USA. Item may show signs of shelf wear.

TOOELE, Tootle Control Inventory, BOX: T502 1PC, PIC: T3928.

part #: 11033 prices

• $49.73-$99.99

specifications thermoditto:

• brand: Lennox
• mpn: 11033
• model: T874d 11033
• part type: Thermostat
• power source: 24v

seller thermoditto:

• # reviews: 3323
• rating: 99.6%
• city: Magna, Utah

shipping thermoditto:

• cost: $0.00
• service: Standard
• transit: 3-7 Days
• class: Standard
• type: Fixed

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• policy: No Returns

general thermoditto:

• Heating, Cooling Air > Thermostats > Programmable Thermostats
• condition: Open box

offer thermoditto:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: November 17, 2025
• sold: 0

payments thermoditto:

• wallet: Apple-pay
• credit card: Diners-club
• other

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