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Common Questions: Where is the best place to install the KRCS01-4B sensor
and large fan coil units where the electrical circuit provides 208/230VAC
This TXV power element kit is a field-replaceable solution
provided the differential pressure meets the 1 PSI minimum requirement
Multi-Position Mounting: Qualified for installation in any orientation
Lennox 43L21 Turbulatory Assembly 321042-401 Common Questions: Where is theThe 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