17G74 - Programmable Thermostat

List Price: $589.99
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Comfortsense 7500 Commercial Thermostat 7 day programmable 4 heat / 2 Cool Installation and set up Guide

Touchscreen Thermostat - ASHRAE, IECC and FDD compliant.

Precise, sophisticated control for conventional systems and heat pumps

The Lennox® ComfortSense line of programmable thermostats can help your customers manage their heating and cooling schedule, and their energy costs, without sacrificing comfort. The redesigned thermostat allows for the detection of economizer faults generated by the RTU’s service relay, fulfilling FDD regulations and improving serviceability of Lennox rooftop units.

Energy Efficiency

• Programmable - 7-Day or 5-Day/2-Day - Versatile programming options offer custom comfort and energy savings
• Dual-fuel capability - Increases the efficiency of dual-fuel heating systems by automatically alternating between gas and electric operation
• One-Touch Away Mode - Turns down heating or cooling with one touch to save energy when the user is away
• Energy Reports - Show how often and how long the heating or cooling system has run

Enhanced Comfort

• Automatic changeover - decides between heating and cooling operation, depending on indoor temperature
• Built-in temperature and humidty sensors
• Smooth Setback Recovery - pre-cools a space to reach the desired setpoint temperature as soon as the scheduled period begins

Reliable Performance

• Touchscreen display - large (4.3”), easy-to-use display with adjustable brightness
• Customizable reminders - allow you to set a series of service and parts replacement reminders which display on the home screen
• Filter Reminder - Reminds the user when it is time to change the filter
• Outdoor temperature display - requires optional outdoor sensor
• Universal thermostat - Works with conventional systems and heat pumps and supports up to 4 stages of heat and 2 stages of cooling
• Compatible with Lennox-brand non-communicating equipment and most other brands of heating and cooling equipment



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Minimum Purchase:
1 unit
Manufacturer Part Number:
4 heat / 2 Cool
13H15, 13H1501
Electrical parts are sold as is, new in the original factory packaging. Electrical parts cannot be warranted. Electronic parts can be warrantied with proof of a licensed contractor and within a year of purchase. You need to call one of our HVACpartsshop.com techs to confirm that the part is in fact the issue causing the problem. Warranty process could take a few weeks.