always confirm your port configuration matches the intended differential

While this could be a faulty internal diaphragm

which is critical for maintaining linear heat output in terminal units like fan coils and baseboards

allowing for field-level tuning of sequence timing

White-Rodgers 36C03A-410 Gas Valve Freon always confirm your port configurationThe White Rodgers 36C03A 410 is a high capacity, 120V combination gas valve engineered for precision fuel control in commercial and residential heating systems. Designed as a versatile 3 4 x 3 4 NPT gas valve, this unit features a straight through flow pattern and handles capacities up to 280,000 BTU HR, making it an essential component for high demand applications. This model is the direct replacement for 36C03A 310, providing a seamless retrofit for