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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Gas Type Compatibility: Engineered for liquid propane (LPG) applications in Williams Top-Vent and Direct-Vent gravity furnaces
Enhanced Interface Reliability: Replaces 300042639 controls to resolve unresponsive membrane switches and display errors
making it a critical component for maintaining evaporator efficiency in high-load applications
this unit offers a drop-in furnace motor replacement solution that maintains factory-spec airflow and noise levels
For applications requiring different timing to prevent pump cavitation or specific surge patterns
Armstrong Fluid Technology 571110LF-343 Valve 320788-704 Gas Type Compatibility: Engineered forThe Armstrong Fluid Technology 571110LF 343 is a high performance 1 1 4" NPT Circuit Balancing Valve designed to ensure precision flow regulation within hydronic systems. Specifically engineered for HVAC and plumbing applications, this brass body valve features EPDM elastomers and a multi turn Y pattern globe style design that significantly reduces flow turbulence while maintaining an accuracy of + 5%. With a robust 300 psi maximum working pressure