M551W-1/2 Maxitrol 1/2" NPT Modulating Gas Valve

🔥 M551W-1/2 Maxitrol 1/2" NPT Modulating Gas Valve – Hi-Low Gas Control for HVAC Systems

Ensure consistent combustion and precise gas flow control with the Maxitrol M551W-1/2, a hi-low modulating gas valve engineered for advanced HVAC applications. Designed for seamless integration into furnace and commercial heater systems, this valve delivers reliable gas regulation under varying load conditions.

⚙️ Key Specifications

• Model: M551W-1/2

• Connection: 1/2" NPT (National Pipe Thread)

• Valve Type: Modulating Hi-Low Gas Valve

• Manufacturer: Maxitrol

• Application: Used in HVAC heating systems requiring variable gas flow control

• Power Source: Gas-powered (requires appropriate voltage for control signals)

• Control Interface: Covered wire terminals for safe field wiring

• Product Status: Active

• Condition: New

🛠️ Technician Notes

• Ideal for staged heating systems requiring modulating gas control between high and low burner settings.

• Ensure proper polarity and grounding when connecting control signals.

• Often paired with Maxitrol gas regulators and control boards for full system integration.