Lennox Y2056 – Honeywell YTH6320R1001, Wireless Digital Programmable Thermostat, Conventional 2 Heat/2 Cool

 

Lennox Y2056 (Honeywell YTH6320R1001) is a wireless, digital, programmable thermostat designed for reliable 2 Heat/2 Cool conventional HVAC systems. This advanced Honeywell wireless kit includes the thermostat, Equipment Interface Module, return air sensor, and all necessary components for seamless installation without running new thermostat wires. Offering precise temperature control and flexible scheduling, it is a popular choice for residential upgrades, retrofit projects, and contractor installations where wiring limitations exist.

The Honeywell YTH6320R1001 wireless system provides stable communication between the thermostat and equipment, reducing installation time and eliminating wiring damage risks. Its programmable features help improve comfort and energy efficiency, while the intuitive display makes system control simple for homeowners and technicians. Lennox part number Y2056 ensures full compatibility with many Lennox heating and cooling systems requiring a 2H/2C wireless control solution.

 

Key features

• Wireless thermostat kit for conventional systems with 2 Heat/2 Cool
• Includes Equipment Interface Module and return air temperature sensor
• Ideal for retrofit installations where pulling new wires is difficult or impossible
• Large, easy-to-read digital display with adjustable program schedules
• Enhances comfort, reduces installation labor, and improves system flexibility
• Reliable Honeywell wireless communication for stable performance
• Lennox Y2056 cross-reference ensures proper fit and OEM-level integration

 

Technical specifications

• System type: Conventional 2 Heat / 2 Cool
• Wireless communication: Honeywell RedLINK technology
• Power: 24 VAC
• Thermostat display: Backlit digital interface
• Operating temperature range: 40°F to 99°F
• Included components: Wireless thermostat, Equipment Interface Module (EIM), return air sensor, mounting hardware