Lennox 16W72 Twinning Kit THPU32HP7Y Standardized Control Voltage: Features a

Standardized Control Voltage: Features a 24V AC/DC coil for easy compatibility with standard HVAC controllers and thermostats

Can I use this on 208/230V systems

if the signal is present but the board doesn't respond

Standardized Electrical Specs: Operates at 110V 50/60Hz

Comprehensive Reporting: Generate and export professional installation reports in PDF format directly from the job site for client verification

Lennox 16W72 Twinning Kit THPU32HP7Y Standardized Control Voltage: Features aThe Lennox 16W72 Twinning Kit (ATWIN580) is an essential field installed accessory designed to synchronize the operation of two gas fired furnaces within a shared duct system. Engineered for constant torque blower motors, this OEM Lennox furnace part ensures that both units respond simultaneously to a single thermostat call, maintaining balanced static pressure and airflow. This kit is a requirement for twinning Lennox furnaces to prevent air bypass