Maintain the precision and performance of your steam system with the genuine Armstrong International D25403 Valve Kit

Multi-Speed Versatility: The 3-speed functionality (High

"pressure switch stuck open" error codes on the LED

the internal bimetallic disc is likely fatigued

Armstrong Fluid Technology 207936-300 Valve R-22 Maintain the precision and performanceThe Armstrong Fluid Technology 207936 300 Valve is a precision engineered water pressure reducing valve designed for high performance fluid management in commercial and residential HVACR systems. Known as the Model HRD 70, this brass pressure regulator features a 3 4" Female NPT inlet and outlet, making it an essential component for maintaining system integrity. Optimized for pressure reduction, it handles a 150 PSI Max Inlet Pressure with a versatile