Wiring, USE with Copper Conductors only

WIRING

All wiring must conform to local and national electrical codes and ordinances.

The thermostat may be mounted in any standard 2" x 3" electrical outlet box. For ease of installation use a deep type box.

CAUTION

USE WITH COPPER CONDUCTORS ONLY.

1.Make electrical connection to thermostat leads with wire nuts or other local code approved devices. All

Note: Do not push on this knob because calibration will be changed

if knob is bent.

connections must be tight.

2.Push the lead wires into the outlet box and mount the thermostat to the outlet box with screws provided.

Take care not to push or damage the knob sens- ing element during installation.

3.Snap on the thermostat cover and turn knob to desired setting.

Thermostat

Mounting Screw

BLACK	BLUE BLUE BLACK
	LOAD

70 50

LINELINE

Mounting Screw

Cover

Note: Breaks both sides of line in “OFF” position

1A66, 1A66W specifications

The White Rodgers 37-5428C,1A66W,1A66 is a highly regarded universal thermostat known for its efficiency and reliability in temperature control for a variety of heating and cooling systems. This thermostat is designed to provide superior temperature management whether for residential or commercial applications.

One of the main features of the 37-5428C,1A66W,1A66 thermostat is its compatibility with a range of HVAC systems, including gas, oil, and electric heating systems, as well as conventional and heat pump systems. This flexibility makes it an ideal choice for diverse environments. Its ability to support both single-stage and multi-stage heating and cooling systems allows for more tailored comfort settings.

This thermostat boasts a user-friendly interface that includes easy-to-read digital displays, making it simple for users to adjust settings. The intuitive programming options allow homeowners to set customized schedules, ensuring temperature control is optimized according to individual needs. With options for weekday and weekend programming, users can save on energy costs without sacrificing comfort.

The 37-5428C,1A66W,1A66 incorporates advanced technologies for improved energy efficiency. One such feature is the built-in energy-saving mode, which helps to reduce consumption during periods of inactivity. Additionally, it includes features like a filter change reminder, ensuring that the HVAC system runs efficiently, thereby prolonging its lifespan and enhancing performance.

Another aspect of this thermostat is its quick and easy installation process. Coming equipped with pre-wired options and clear instructions, it can be installed by most homeowners without needing a professional, reducing overall costs. Furthermore, its sleek design ensures that it blends seamlessly with various home aesthetics.

Additional characteristics include compatibility with Wi-Fi connectivity in some models, allowing for remote access through smartphone applications. This vital feature provides users with the ability to monitor and adjust their home temperatures while away, ensuring comfort upon arrival.

Overall, the White Rodgers 37-5428C,1A66W,1A66 combines versatility, efficiency, and user-centric features, making it a top choice for effective temperature control in various settings, truly representing a significant step forward in thermostat technology.