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For the TXV kit to function correctly
allowing technicians to restore factory-standard performance without the need for improvised field modifications
Proper TXV valve installation is critical for HVAC system efficiency
Ensure the bronze seats are cleaned or replaced if the check valve assembly does not seal completely
Lochinvar & A.O. Smith 100109201 Burner 320074-702 For the TXV kit toThe Lochinvar & A. O. Smith 100109201 Burner Assembly is a factory authorized OEM replacement part designed for high efficiency natural gas water heaters and boilers. This critical combustion component features a precision engineered #33 orifice, specifically calibrated to maintain the correct BTU input and air to fuel ratio for FVIR (Flammable Vapor Ignition Resistant) compliant systems. As an updated version for the 9003380005, this assembly ensures
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