Designed specifically for the Marley MUH series unit heaters

While this unit is rated for line voltage (120/240V)

This professional-grade 2-stage thermostat is an OEM replacement designed to drop directly into Copper-Fin CB and CW series boilers (models 497–747) as well as various Lochinvar and A

Constructed from durable galvanized steel with a convex hub and 54 individual blades

Johnson Controls M9208-BAC-3 Actuator 326070-701 Designed specifically for the MarleyThe Johnson Controls M9208 BAC 3 is a robust Spring Return Direct Coupled Actuator engineered for reliable two position control in demanding HVAC applications. Operating at 120Vac, this unit delivers a rated 70 lb in torque, ensuring positive closure on dampers and valves during power loss. The M9208 series is a preferred choice for contractors requiring a 55 71 second power on run time and precise mechanical fail safe positioning. This model features