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always verify your specific valve body model number before installation to ensure the diaphragm material and plunger length are correct for your application
This TXV power element kit is a field-replaceable solution
Common Questions: Where is the best place to install the KRCS01-4B sensor
Its primary function is to maintain stable refrigerant head pressure by modulating water flow
Lennox 43L21 Turbulatory Assembly 321042-401 always verify your specific valveThe 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