LENNOX 51M39 Heat Pump Thermostat Programmable Sensor HEAT/2

( Brand: Lennox ), ( Manufacturer Part Number: 51M39 ), ( Model: LENNOX 51M39 ), ( Part Type: Pump Thermostat Sensor ), ( Power Source: Electric ), ( Color: White ), ( Material: Plastic ), ( Smart Home Compatibility: Universal ), ( Mounting: Wall-mounted ), ( Thermostat Shape: Rectangular ), ( Sensor Technology: Temperature ), ( Voltage Type: Low Voltage ), ( Control Style: Push Button ), ( Voltage: 24 V ), ( Programmability: Programmable )

Review LENNOX Non Heat Pump Thermostat Programmable Heat/2 Cool Outdoor Sensor

Introducing the Lennox 51M39 Programmable Heat Pump Thermostat, a smart and energy-efficient solution for managing your home's climate. Designed to work with both heating and cooling systems, this thermostat offers precise temperature control and advanced features to help you save energy and reduce utility costs.

The Lennox 51M39 thermostat comes with a sleek, modern design that will blend seamlessly with any decor. Its large, easy-to-read display shows the current temperature and mode setting at a glance. The thermostat is equipped with two sensors to measure temperature in different areas of your home, ensuring even and consistent comfort in every room.

One of the standout features of this thermostat is its 7-day, multi-period programming capability. You can easily set different temperature schedules for each day of the week, allowing you to optimize energy use based on your daily routine. The thermostat also includes vacation and hold features, making it easy to adjust the temperature while you're away or during special occasions.

The Lennox 51M39 thermostat is compatible with most heating and cooling systems, including both gas and electric furnaces, and can be used with Lennox's iComfort S30 Ultra Smart Thermostat for even more advanced features and remote access via a smartphone or computer.

This thermostat is also designed with energy savings in mind. It includes a feature called "Intelligent Comfort," which learns your temperature preferences and adjusts the system accordingly to maximize comfort while minimizing energy use. Additionally, the thermostat includes a filter reminder, alerting you when it's time to change the air filter for optimal system performance.

Installation of the Lennox 51M39 thermostat is straightforward and can typically be done by a homeowner with basic DIY skills. The thermostat includes a user-friendly instruction manual and all necessary wiring connectors.

In summary, the Lennox 51M39 Programmable Heat Pump Thermostat is an excellent investment for homeowners looking to improve their home's climate control, save energy, and reduce utility costs. With its advanced features, sleek design, and user-friendly interface, this thermostat is a smart and convenient addition to any home.

Lennox 51M39 Programmable Heat Pump Thermostat: A Comprehensive Analysis

The Lennox 51M39 is a programmable heat pump thermostat designed to provide optimal temperature control and energy efficiency. This analysis will examine the key features, benefits, and potential drawbacks of this thermostat to help you make an informed purchasing decision.

1. Programmable: The 51M39 allows users to set custom temperature schedules for different days of the week and time periods, ensuring comfort while conserving energy.

2. Two Sensors: This thermostat comes with two sensors, enabling it to monitor and maintain temperatures in up to two separate zones or areas within the home.

3. Compatibility: The Lennox 51M39 is compatible with most Lennox heating and cooling systems, making it a versatile option for various home configurations.

1. Energy Savings: The programmable features of the 51M39 help reduce energy usage by automatically adjusting temperatures when the house is unoccupied or during off-peak hours.

2. Custom Comfort: Users can set individual temperature preferences for different areas of their home, ensuring consistent comfort throughout their living space.

3. User-Friendly Interface: The thermostat features a clear, easy-to-read display and intuitive controls, making it simple for users to program and adjust settings as needed.

1. Compatibility Limitations: The Lennox 51M39 is primarily designed for use with Lennox heating and cooling systems, which may limit its appeal for homeowners with other HVAC brands.

2. Limited Connectivity: Unlike some newer smart thermostats, the 51M39 does not offer Wi-Fi connectivity, meaning users cannot control temperatures remotely or receive notifications via a smartphone app.

The Lennox 51M39 Programmable Heat Pump Thermostat offers several advantages, including energy savings, custom comfort, and user-friendly design. However, its compatibility limitations and lack of Wi-Fi connectivity may deter some potential buyers. Ultimately, if you are a Lennox homeowner seeking a simple, cost-effective solution for temperature control, the 51M39 could be an excellent choice. On the other hand, if you require more advanced features such as remote access or integration with other smart home devices, you may want to consider a more versatile, Wi-Fi-enabled thermostat.

For Lennox homeowners looking to enhance their temperature control capabilities and save energy with a programmable thermostat, the Lennox 51M39 is a solid choice. If you require additional features, such as remote access or compatibility with non-Lennox systems, consider exploring other options in the market.

Details:

Has outdoor sensor and all paperwork included. Selling a new Lennox 51M39 thermostat.

part #: 51m39 prices

• $109.00-$189.00

specifications thermoditto:

• brand: Lennox
• mpn: 51m39
• model: Lennox 51m39
• part type: Pump Thermostat Sensor
• power source: Electric
• color: White
• material: Plastic
• smart home compatibility: Universal
• mounting: Wall-mounted
• thermostat shape: Rectangular
• sensor technology: Temperature
• voltage type: Low Voltage
• control style: Push Button
• voltage: 24 V
• programmability: Programmable

offer thermoditto:

• sold: 0
• started: July 24, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home

shipping thermoditto:

• transit: 5-10 Days
• cost: $9.99
• service: USPS Media Mail
• class: Economy
• carrier: USPS
• type: Fixed

general thermoditto:

• Heating, Cooling Air > Thermostats > Programmable Thermostats
• condition: New

payments thermoditto:

• wallet: Google-pay
• other
• credit card: Discover

returns thermoditto:

• policy: No Returns

seller thermoditto:

• city: Lenexa, Kansas
• # reviews: 507
• rating: 100.0%

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