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making it suitable for standard and high-temperature hydronic loops
the 18K4301 is the updated manufacturer part number and is functionally identical in temperature rating and insertion depth
Simplified Serviceability: The 3-way valve design with a low-pressure gauge port simplifies diagnostics and system maintenance
Whether you are troubleshooting a standing pilot system or performing routine preventative maintenance
White-Rodgers 36H65-401 Gas Valve R-410A making it suitable for standardThe White Rodgers 36H65 401 is a high capacity, two stage gas valve engineered for precision fuel regulation in commercial and residential heating systems. Designed as a universal solution for intermittent ignition, direct spark ignition (DSI), and hot surface ignition (HSI) applications, this 3 4" x 3 4" NPT valve provides a maximum pressure rating of 1 2 PSI. The slow open characteristics ensure smooth burner transitions, reducing mechanical stress