Marley Engineered Products 4520-2018-003 Limit Switch High-volume damper shaft sizes including

High-volume damper shaft sizes including 1/2"

Durable Material Composition: Constructed to resist thermal fatigue and corrosion common in high-moisture combustion environments

5-inch to 2-inch)

Is the BASO K15DA-36 compatible with millivolt gas valves

it provides the mechanical longevity required for high-cycle applications

Marley Engineered Products 4520-2018-003 Limit Switch High-volume damper shaft sizes includingThe Marley Engineered Products 4520 2018 003 Limit Switch is a critical safety component engineered for forced air heating applications where precise thermal protection is non negotiable. This 180 degree F auto reset limit switch serves as a high limit safety cut out, functioning as a normally closed (NC) switch that opens the circuit if the plenum or heating element temperature exceeds the 180F threshold. As a genuine Marley OEM replacement part, it