Features & Benefits
- Precision temperature control
- Backlit screen
- Easy DIY install wizard
- Selectable programming - 7 day / 5-1-1 / off
- Keypad lockout
- Compatible with multi-stage, heat pump, and single-stage systems
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- White-Rodgers 80 Series, Programmable, Univer...
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Item #:
28170224
White-Rodgers 80 Series, Programmable, Universal Thermostat, 1F85U-42PR
Item #:
28170224
AUD 160
Price Details
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Imported from USA store
QTY:
Order now and get it around Friday, August 28
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Precision temperature control, backlit screen, and easy DIY install wizard make this thermostat a great choice for all your heating and cooling needs.
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What Stands Out
Smart Scheduling
The Emerson 1F85U-42PR allows for customizable heating and cooling schedules, maximizing energy efficiency and comfort based on your daily routine.
Easy-to-Read Display
With a large, backlit screen, the thermostat provides clear visibility of settings and temperatures, making it user-friendly for all ages.
Compatibility
Compatible with most HVAC systems, this thermostat seamlessly integrates into your home, offering versatile control and enhanced functionality without the need for expensive upgrades.
Product Details
| Controller Type | Hand Control |
| Additional Features | Lockable, Low Battery Indicator, Low Voltage, Programmable, Temperature Display |
| Specific Uses For Product | Air Conditioner, Boiler, Furnace, Heat Pump |
| Temperature Control Type | Programmable |
| Power Source | Ac/dc |
| Voltage | 100240 volts |
| Display Type | LCD |
| Screen Size | 5 inches (12.7 cm) |
| Control Type | Button Control |
| Control Method | Touch |
| Mounting Type | Wall Mount |
| Number of Batteries | 2 AA batteries required. (included) |
| Color | White |
| Shape | Rectangular |
| Product Style | 1F85U-42PR (new model) |
| Material Type | Metal, Plastic |
| Brand Name | White-Rodgers |
| Model Name | 80 Series |
| Included Components | 2 AA Batteries, Thermostat, User Manual |
| Model Number | 1F85U-42PR |
| UPC | 786710551871 |
| Global Trade Identification Number | 00786710551871 |
| Manufacturer | Copeland |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Item Type Name | thermostat |
| Manufacturer Part Number | 1F85U-42PR |
| Item Dimensions D x W x H | 6"D x 1.13"W x 3.75"H (15.2 x 2.9 x 9.5 cm) |
| Brand | White-Rodgers |
| Product Dimensions (L x W x H) | 6"D x 1.13"W x 3.75"H (15.2 x 2.9 x 9.5 cm) |
| Special Feature | Lockable, Low Battery Indicator, Low Voltage, Programmable, Temperature Display |
Who Should Buy?
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Energy Savers
Ideal for users aiming to reduce energy bills with programmable schedules for optimal heating and cooling efficiency.
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Tech-Savvy Users
Perfect for individuals who appreciate modern technology, featuring easy-to-use digital interfaces and advanced programming options.
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Busy Professionals
Great for those with busy schedules who benefit from automation, allowing customized temperature settings throughout the day.
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Non-Tech Users
Not suitable for users averse to technology, as its features may be overwhelming or confusing to navigate.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the Emerson 1F85U-42PR Programmable Thermostat?
Answer: The Emerson 1F85U-42PR Programmable Thermostat offers a 7-day programmable feature allowing users to customize heating and cooling schedules. It features a large, easy-to-read backlit display and compatible with most heating and cooling systems. This thermostat also supports energy-saving modes that help reduce energy costs. Its intuitive interface makes programming simple, and you can adapt the system settings for different times and days according to your lifestyle, providing comfort without sacrificing efficiency. -
Question:
How does the programming function work on this thermostat?
Answer: The programming function on the Emerson 1F85U-42PR is straightforward. Users can set up daily schedules with up to 4 temperature changes per day. This allows for customized comfort levels throughout the week, adjusting for when you are home or away. By using pre-programmed settings, you can optimize your system for energy efficiency, reducing power consumption during off-peak hours while ensuring your home is at the desired temperature when you need it. These settings help to enhance convenience and lower energy expenses. -
Question:
Is the Emerson 1F85U-42PR compatible with my heating and cooling system?
Answer: Yes, the Emerson 1F85U-42PR Programmable Thermostat is designed to be compatible with a variety of conventional heating and cooling systems. This includes gas, oil, and electric systems, along with multi-stage heating and cooling systems. It's essential to check your system specifications before installation, but most users will find compatibility straightforward. Its versatility makes it suitable for various homes, whether you're updating an existing thermostat or installing one in a new system. -
Question:
Does this thermostat require batteries?
Answer: The Emerson 1F85U-42PR Programmable Thermostat typically runs on battery power and will indicate when the batteries need replacement. However, it can also be wired to your HVAC system for continuous power. Running on batteries can offer easy installation without the need for electrical work, making it a flexible choice for many homeowners. Keeping spare batteries on hand is advisable to ensure uninterrupted operation, particularly through temperature fluctuations or seasonal changes. -
Question:
What size of home is the Emerson 1F85U-42PR suitable for?
Answer: The Emerson 1F85U-42PR Programmable Thermostat is suitable for homes of varying sizes. It effectively manages temperature control for different spaces, whether small apartments or larger homes. The system's programming features allow homeowners to tailor heating and cooling schedules based on the specific needs and layout of their homes. This adaptability ensures comfort across different areas, ensuring that every family member can enjoy their preferred indoor climate regardless of home size. -
Question:
Can I control this thermostat remotely?
Answer: The Emerson 1F85U-42PR Programmable Thermostat does not have built-in remote control capabilities, such as Wi-Fi connectivity. However, it excels in programmable features that allow users to pre-set schedules, enabling control over the temperature without needing to adjust the thermostat constantly. If remote access is critical for your heating and cooling management, consider looking at smart thermostats that offer app integration and remote control functionalities. -
Question:
Is installation of this thermostat complicated?
Answer: Installation of the Emerson 1F85U-42PR Programmable Thermostat is generally manageable for most DIY enthusiasts. The package includes clear instructions that guide users through the entire process, typically involving some basic tools. Additionally, compatibility with most heating and cooling systems simplifies the installation. For those uncomfortable with DIY installations, hiring a professional can ensure correct setup for optimal performance while taking the headache out of the process. -
Question:
What temperature range can this thermostat accommodate?
Answer: The Emerson 1F85U-42PR Programmable Thermostat can accommodate a broad temperature range commonly found in residential HVAC systems. It typically allows settings from 40°F (4°C) to 99°F (37°C), making it suitable for general heating and cooling needs. This flexibility ensures that you can maintain a comfortable environment, whether during warmer summer months or colder winter days, adjusting based on personal preference or external weather conditions. -
Question:
How does the energy-saving feature work?
Answer: The Emerson 1F85U-42PR Programmable Thermostat includes an energy-saving feature that allows users to optimize HVAC usage by setting eco-friendly temperature settings during periods of inactivity. By programming lower heating and cooling temperatures when the house is empty or at night, you can significantly reduce energy consumption. The thermostat learns your habits over time, which can lead to smarter adjustments automatically, thus saving costs while maintaining comfort when you're home. -
Question:
Where can I buy the Emerson 1F85U-42PR Programmable Thermostat?
Answer: You can buy the Emerson 1F85U-42PR Programmable Thermostat from Ubuy, which offers a comprehensive selection of products online. By shopping at Ubuy, you can easily find this thermostat along with various other home essentials, ensuring a smooth online shopping experience. Ubuy often provides detailed product descriptions and customer reviews, helping you make informed purchase decisions. Plus, they cater to customers in Australia, making it convenient to access the thermostat you need.
White-Rodgers Programmable 1F85U-42PR Editorial Review
The Emerson 1F85U-42PR programmable thermostat is a reliable and easy-to-use thermostat, with many useful features. While some customers did experience issues with installation and compatibility with specific furnaces, others found it easy to install and program. The thermostat is able to automatically switch to fossil fuel heating, and it can be used for both heating and cooling. One useful feature is the ability to change the amount of time the unit cycles on and off, and to adjust the difference between shown and actual temperature by up to +/- 5 degrees. Overall, the Emerson 1F85U-42PR is a solid choice for those in need of a thermostat with extra features that other brands may not offer.
Customer Reviews & Ratings
130 customers ratings
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5 Star
72%
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4 Star
14%
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3 Star
6%
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2 Star
3%
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1 Star
5%
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Pros
- Automatic switch to fossil fuel heating
- Can be used for both heating and cooling
- Adjustable cycling and temperature settings
- Easy to program for technically inclined users
- More features than other brands
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
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Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
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Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 160
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