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Proper brazing techniques using an oxy-acetylene torch and appropriate filler rod are required for a leak-free suction line connection
Enhanced Diagnostics: Integrated logic provides precise HVAC fault code reporting to reduce diagnostic time during service calls
utilizing a shared high-pressure sample connection and two individual low-pressure ports to streamline multi-point sensing without the need for additional manifolding
Dual Frequency Operation: Engineered for both 50Hz and 60Hz power supplies
the MA40-7170 meets NEMA 4 (IP56) standards
Lochinvar & A.O. Smith 100109812 Gas Valve 320720-756 Proper brazing techniques using anThe Lochinvar & A. O. Smith 100109812 Gas Valve is a critical OEM component designed for high performance water heating systems. Engineered with a precision 3. 5" WC manifold pressure setting, this natural gas control valve ensures stable combustion and efficient heat generation in demanding commercial and residential environments. As a direct replacement for the 180193 4 gas valve, it provides the exact voltage and flow characteristics required to
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