IMPORTANT : LABEL ALL WIRES BEFORE DISCONNECTING THEM!

Remove old unit

•Switch electricity to the furnace and

air conditioner OFF; then proceed with the

following steps. •Remove cover from old thermostat. Most are snap-on types and simply pull off. Some have

locking screws on the side or front. These must

be loosened. Note the letters printed near the terminals. Attach labels (enclosed) to each wire for identification.

Read instructions carefully before removing any wiring from existing thermostat.

Caution Wires must be labeled before they are removed. THERE IS NO STANDARD COLOR CODE. When removing wires from their terminals, ignore the color of the wires since these may not comply with any standard.

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•Label the wires one at a time. You must label all the wires before you proceed. With all wires labeled, remove them from the old unit. •Make sure the wires do not fall back inside the wall. You can wind them around a pencil to keep them from falling.

•Loosen all screws on the old thermostat and remove it from the wall. •Fill wall opening with non-combustible insulation to prevent drafts.

Prepare wires

•You will need at least 2.6" of wire for each of your connections to the 3M-22.

•If you do not have enough wire, splice additional wire to allow enough slack. •Fan out wires below the hole as shown.

2.6"

W

Trim

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Lux Products 3M-22 warranty Remove old unit, Prepare wires
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3M-22 specifications

Lux Products has consistently made a mark in the thermostat industry with its diverse range of high-quality heating and cooling control systems. One notable product in their portfolio is the Lux Products 3M-22 programmable thermostat. This device stands out for its user-friendly features and advanced technology, making it an excellent choice for homeowners looking to improve their energy efficiency while maintaining optimum comfort levels.

The Lux 3M-22 is designed with a straightforward interface, incorporating a large digital display that allows for easy reading and operation. This thermostat provides flexibility with its programmable schedule, allowing users to set their heating and cooling preferences for different times of the day. With four programmable periods per day, it helps homeowners optimize their HVAC usage, ensuring that energy is conserved when the household is unoccupied while still providing a comfortable environment during peak hours.

One of the significant technological features of the Lux 3M-22 is its compatibility with various heating and cooling systems, including gas, oil, and electric systems, as well as heat pumps. This versatility makes it a suitable choice for different setups, giving users the freedom to incorporate it into their existing systems without issues.

The Lux 3M-22 also boasts an intuitive navigation system, complete with simple buttons that streamline the programming process. This feature is particularly beneficial for those who may not be tech-savvy. Additionally, it has a temporary hold feature that allows users to override the pre-set schedules easily, accommodating unexpected changes in daily routines without hassle.

Energy efficiency is at the forefront of the Lux 3M-22’s design. By intelligently managing heating and cooling schedules, users can significantly reduce their energy bills. The thermostat also comes equipped with a filter change reminder, ensuring optimal HVAC performance and longevity by prompting homeowners to replace their air filters on time.

Moreover, the Lux 3M-22 is built with quality and durability in mind. Its reliable performance contributes to a more comfortable home environment, which is further enhanced by its attractive design that complements various home decors. Overall, the Lux Products 3M-22 programmable thermostat offers an excellent blend of functionality, user-friendly operation, and energy savings, making it a standout option for modern homes.
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