The Carrier 336859-703 Burner Support Assembly is a precision-engineered OEM replacement part designed to stabilize the combustion process in high-efficiency heating systems

750 GPM to ensure standardized brewing chemistry and water levels

The Bard 8552-001 Run Capacitor is a high-performance 4 Microfarad 370Vac Oval Run Capacitor specifically engineered for Bard wall-mounted HVAC units

The M420B features adjustment points on both sides

Lochinvar & A.O. Smith 100172014 Valve 322027-701 The Carrier 336859-703 Burner SupportThe Lochinvar & A. O. Smith 100172014 Gas Valve Assembly is a critical OEM replacement component designed for high efficiency natural gas firing in commercial and industrial heating systems. Specifically engineered for the Knight XL KBN600, KBN601, and Armor AW600 series boilers and water heaters, this assembly replaces the obsolete VAL3212. As a veteran grade HVACR part, it ensures precise manifold pressure regulation and stable gas to air mixtures,