Maxitrol MR212D Modulating Regulator ValveDiscover the Maxitrol MR212D, a 1 1 2" modulating regulator valve designed for precise gas pressure control across residential, commercial, and industrial applications. With its modulating action, the MR212D delivers smooth, step free regulation to match demand, enhancing safety and energy efficiency. Designed for reliability, the MR212D helps maintain consistent pressures in diverse gas systems, from rooftop boilers to industrial burners. Trusted by

Specialized for Allen-head fasteners

Its 24VAC/DC compatibility makes it versatile for retrofits and new installs

Standardized diagnostic interfaces help technicians pinpoint issues fast

Replaces 0151P00000 for easy installation

Includes components designed for a quick

Durable enclosure rated NEMA 2 and IP54 protect the actuator in indoor or damp locations

reliable control for HVAC dampers

It combines durable construction with reliable startup and steady operation for long service life

this timer helps steady airflow

Genuine replacement part for compatible AO Smith units

ready-to-install solution for quick pump restoration

This burner assembly is used on N8MPL050B12A1