Maxitrol M411-1/2" Modulator ValveThe Maxitrol M411 1 2 Modulator Valve is a compact, 1 2 inch gas control device designed for reliable operation in pressure regulating systems. Built for durability, this valve delivers precise modulation and safe performance across standard industrial applications. Engineered for efficient performance in home heating, commercial boilers, and other gas control setups, the M411 1 2 ensures tight shutoff, quick response, and consistent regulation. It

Compatibility: for Maxitrol R400B10-412

Humidity: 5–95% RH

Genuine Goodman replacement part for reliable performance

Operating temp -22 to 122 °F

and handles 0 to 10 PSI fuel gas

Humidifier Motor 0

ensuring dependable on/off control in challenging environments

it features a compact mounting setup and a small spring-contact terminal for secure connections

it's a reliable OEM replacement that helps keep units running smoothly

it resists heat and vibration typical in furnace environments

Durable construction compatible with Heil Quaker/ICP 613209 systems

Precise fit and easy installation to reduce service time