Lennox 17G74 CS7500 ComfortSense 7500 White Commercial HVAC Thermostat

Lennox ComfortSense 7500 Commercial Programmable Thermostat, model 17G74 (CS7500):

🧠 Control Features

• System Compatibility: Universal — works with conventional systems and heat pumps
• Stages Supported: Up to 4 stages of heating and 2 stages of cooling
• Programming Options: 7-Day or 5-Day/2-Day programmable
• Dual-Fuel Capability: Automatically switches between gas and electric heating
• Automatic Changeover: Switches between heating and cooling based on indoor temperature
• One-Touch Away Mode: Reduces energy use when the space is unoccupied
• Smooth Setback Recovery: Pre-conditions space to meet setpoint at scheduled time
• Dehumidification Control: Compatible with Lennox Humiditrol® systems
• Economizer Fault Detection: Complies with FDD regulations for rooftop units
• Outdoor Temperature Display: Requires optional sensor

📱 Display & Interface

• Touchscreen: 4.3-inch full-color display
• Brightness: Adjustable for visibility in any lighting
• Reminders: Customizable service and filter change alerts
• Holiday Scheduling: Built-in for commercial use

🏢 Compliance & Applications

• Certifications: ASHRAE, IECC, and FDD compliant
• Voltage: 24V
• Use Case: Ideal for commercial buildings, rooftop units, and split systems
• Compatible Brands: Works with Lennox and most other HVAC brands