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the MARS 780 series auxiliary contact handles pilot duty signaling and secondary logic functions
Durable Scroll Design: Minimal moving parts reduce mechanical wear and improve volumetric efficiency
Protocol Versatility: Direct support for LonWorks automation allows for easy mapping to modern supervisory systems
Where are these thermistors typically located in the system
Laars Heating Systems V2016000 Gas Valve 30067439-890 the MARS 780 series auxiliaryThe Laars Heating Systems V2016000 Gas Valve is a specialized 3 4" combination natural gas valve engineered for precision fuel regulation in high output hydronic systems. As a critical OEM component, this Laars replacement gas valve is designed to manage both gas flow and manifold pressure, ensuring stable combustion for Pennant series boilers and commercial heating units. When troubleshooting a boiler gas valve failure, utilizing this genuine