Lennox 43L21 Turbulatory Assembly 320720-756 The Reznor 201417 Wiring Harness

The Reznor 201417 Wiring Harness is a critical OEM replacement part designed for high-performance gas-fired unit heaters

always verify your ground connections and line polarity to ensure the ignition control module functions within spec

Constructing the assembly from heavy-duty materials

utilizing Captures & Kills technology

Designed with Proportional plus Integral (PI) control logic

Lennox 43L21 Turbulatory Assembly 320720-756 The Reznor 201417 Wiring HarnessThe Lennox 43L21 Turbulator Assembly is a critical OEM replacement part designed to optimize thermal performance within the heat exchanger of Lennox gas furnaces and unit heaters. Engineered from heat resistant Pyrolite, this 8 inch by 1. 8 inch technical component is strategically placed within the heat exchanger tubes to disrupt laminar flow. By inducing a consistent swirling pattern in the flue gases, the turbulator assembly effectively eliminates