depot pull
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confirm if a "Z" or "X" charge is required for your specific evaporator temperature range
utilizing Captures & Kills technology
Designed for natural gas applications
The McDonnell & Miller 193D includes specific 1" NPT alternate tappings for additional mounting flexibility compared to the standard model
The kit typically comes with 1/8-inch pilot tubing and the necessary fittings to streamline the replacement process
Lennox 43L21 Turbulatory Assembly 320720-756 confirm if a "Z" orThe 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
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