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This primary heat exchanger is built to handle intensive thermal cycling
it is recommended to verify the capacitor requirements (typically 370V or 440V rating) based on the specific terminal configuration of your existing unit
reducing fuel consumption and lower-stage emissions
With a maximum pressure rating of 160 PSI and SPDT switch contacts (5
Common Questions: Is the Thermal Expansion Valve (TXV/TEV) included in this assembly
Lochinvar & A.O. Smith 100111186 Valve 321894-709 This primary heat exchanger isThe Lochinvar 100111186 Natural Gas Valve and Venturi Assembly is a critical OEM component designed for high efficiency condensing boilers and water heaters. This integrated gas air ratio control assembly ensures precise fuel delivery and optimal combustion across the burner's modulation range. Engineered for Lochinvar Knight and A. O. Smith commercial units, this assembly features a robust solenoid gas valve mated to a high precision venturi,
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