90 Series Blue Universal Thermostat with Automatic Heat/Cool Changeover Option

Save these instructions for future use!

Single Stage, Multi-Stage, Heat Pump

Installation and Operating Instructions for Model:

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLYBEFOREINSTALLINGOROPERATINGTHIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.

Model

Programming Choices

 

 

 

 

1F95-1277

Non-Programmable

5/1/1 Day

7 Day

 

 

 

 

APPLICATIONS

THERMOSTAT APPLICATION GUIDE

Description

 

1F95-1277 Touchscreen Thermostat

 

 

Heat Pump (No Aux. or Emergency Heat)

Yes

 

Heat Pump (with Aux. or Emergency Heat)

Yes

 

Systems with up to 3 Stages Heat, 2 Stages Cool

Yes

 

Heat Only Systems

Yes

 

Millivolt Heat Only Systems – Floor or Wall Furnaces

Yes

 

Cool Only Systems

Yes

 

Gas or Oil Heat

Yes

 

Electric Furnace

Yes

 

Hydronic (Hot Water) Zone Heat – 2 Wires

Yes

 

Hydronic (Hot Water) Zone Heat – 3 Wires

Yes

 

Wired Remote Temperature Sensor (Indoor/Outdoor)

Yes

 

Dual Fuel Feature (Heat Pump Mode)

Yes

 

 

 

 

SPECIFICATIONS

Electrical Rating:

 

Battery Power

mV to 30 VAC, NEC Class II, 50/60 Hz or DC

Input-Hardwire

20 to 30 VAC

Terminal Load

1.5A per terminal, 2.5A maximum all terminals combined

Setpoint Range

45 to 99°F (7 to 32°C)

Differential (Single Stage)

Heat 0.6°F; Cool 1.2°F

Differential (Multi-Stage)

Heat 0.6°F; Cool 1.2°F

Differential (Heat Pump)

Heat 1.2°F; Cool 1.5°F

Operating Ambient

32°F to +105°F (0 to +41°C)

Operating Humidity

90% non-condensing max.

Shipping Temperature Range

-4 to +150°F (-20 to +65°C)

Dimensions Thermostat

4.6"H x 5.9"W x 1.2"D

 

 

!CAUTION

To prevent electrical shock and/or equipment dam- age, disconnect electric power to system at main fuse or circuit breaker box until installation is complete.

Index

Page

 

 

Installation

2

Wiring Connections

2

Thermostat Quick Reference

3

Installer Configuration Menu

4

Operating Your Thermostat

7

Programming

7

Troubleshooting

11

ATTENTION: MERCURY NOTICE

This product does not contain mercury. However, this product may replace a product that contains mercury.

Mercury and products containing mercury must not be discarded in household trash. Do not touch any spilled mercury. Wearing non-absorbent gloves, clean up any spilled mercury and place in a sealed container. For proper disposal of a product containing mercury or a sealed container of spilled mercury, place it in a suitable shipping container and send it to:

White-Rodgers

2895 Harrison Street

Batesville, AR 72501

www.white-rodgers.com

PART NO. 37-6753B

Replaces 37-6753A

 

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White Rodgers 37-6753B specifications Applications, Specifications, Save these instructions for future use

37-6753B specifications

The White Rodgers 37-6753B is a high-performance thermostat designed to cater to the needs of both residential and light commercial applications. Recognized for its user-friendly interface and advanced features, this thermostat offers an ideal blend of functionality and sophistication.

One of the standout features of the 37-6753B is its ability to manage both heating and cooling systems effectively. It supports a wide range of HVAC configurations, including single-stage and multi-stage heat pumps, gas furnaces, and air conditioning systems. This versatility makes it an excellent choice for various settings, ensuring optimal comfort year-round.

The thermostat boasts a large, easy-to-read display that enhances usability. Users can quickly view and adjust temperature settings, making it simple to achieve their desired indoor climate. The intuitive button layout also facilitates seamless navigation through programming options and system settings.

A key technological advantage of the White Rodgers 37-6753B is its programmable capabilities. Users can create customized schedules to optimize energy use throughout the day. With the ability to set different temperature profiles for weekdays and weekends, the thermostat can significantly reduce energy consumption without sacrificing comfort.

Another notable feature is the inclusion of advanced temperature averaging technology. This feature ensures that the heating and cooling systems operate efficiently by measuring the temperature in multiple locations within a home. As a result, it can prevent hot or cold spots, leading to a more uniform indoor climate.

The 37-6753B is also equipped with a filter change indicator. This feature alerts users when it’s time to replace or clean the air filter in their HVAC system, promoting better air quality and system performance. Regular maintenance helps extend the lifespan of the heating and cooling units.

For added convenience, the thermostat can be powered either by batteries or through a C-wire connection, allowing for flexibility depending on your existing system's setup. The compact design also makes it easy to install, even for those with minimal technical expertise.

In summary, the White Rodgers 37-6753B thermostat is a technologically advanced solution for managing indoor climates efficiently. Its programmable features, temperature averaging technology, and user-friendly design make it a standout choice for homeowners and light commercial users alike, ensuring reliable temperature control and energy savings.