Fireye MEC120R Chassis mario the 40003916-025/U is simply the

the 40003916-025/U is simply the retail/universal packaging of the same OEM replacement motor

this ASME Section IV rated component is a direct drop-in replacement for the standard 174A series when lead-free compliance is required for potable or domestic supply boiler applications

Smith 100208488 Relay Board is a critical OEM replacement part engineered for high-performance hydronic heating and water heating systems

for maximum motor life and starting torque

Fireye MEC120R Chassis mario the 40003916-025/U is simply theThe Fireye MEC120R is a high performance MicroM Series Flame Safeguard chassis designed for 120V automatic burner management. This modular unit integrates advanced microprocessor based control to provide automatic ignition and continuous flame monitoring for commercial heating and process equipment. The MEC120R features dedicated remote reset capability, allowing technicians to clear lockouts from a distance via dry contact, which is essential for