Lennox 21P61 – Honeywell Genesis 47104807, 18/2 AWG Thermostat Cable, Solid Copper, CL2, 500 ft

 

Product description

The Lennox 21P61 thermostat cable, manufactured by Honeywell Genesis under part number 47104807, is a high-quality 18/2 AWG low-voltage control wire designed for reliable HVAC thermostat and control circuit installations. This cable features solid bare copper conductors to ensure consistent signal transmission, low resistance, and long-term durability in residential and light commercial HVAC systems.

The CL2-rated jacket meets applicable safety and fire-resistance requirements for in-wall and general-purpose low-voltage applications. Supplied in a convenient 500-foot spool, this thermostat wire allows installers to complete multiple runs with minimal splicing, saving time and reducing material waste on the job site.

Commonly used with furnaces, air conditioners, heat pumps, zone control systems, and thermostats, the Lennox 21P61 / Honeywell Genesis 47104807 cable is a dependable choice for professional HVAC contractors and technicians who require consistent performance and code-compliant wiring.

 

Key features

18/2 AWG thermostat cable with two conductors
Solid bare copper conductors for stable signal performance
CL2-rated insulation suitable for low-voltage control circuits
Durable outer jacket designed for HVAC installations
500 ft spool for efficient job site use
Compatible with a wide range of HVAC thermostats and control boards

Typical applications
HVAC thermostat wiring
Furnace and air handler control circuits
Air conditioner and heat pump low-voltage wiring
Zone control and accessory connections

 

Manufacturer information

Brand: Honeywell Genesis
Lennox part number: 21P61
Manufacturer part number: 47104807