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and JD-Series float and thermostatic steam traps
Heavy-Duty Construction: Built with corrosion-resistant materials to withstand the acidic nature of flue gas condensation
Can I use a generic wire instead of the 64L99
always verify against the manufacturer’s spring chart for your specific model and orifice combination
Aprilaire 5531 Valve 321894-706 and JD-Series float and thermostaticThe Aprilaire 5531 Valve, also known as the Fill Valve Water Feed Tube, is a critical genuine replacement component designed for high performance evaporative cooling systems. Engineered for precision and durability, this Aprilaire humidifier solenoid valve assembly ensures 100% accurate water flow regulation into the distribution tray. HVAC professionals prioritize the Aprilaire 5531 because it maintains optimal humidity levels while preventing leaks