Mitsubishi Electric MRCH2 Control 326070-701 What is the connection size

What is the connection size for this York service valve

extending the service life of major mechanical components

and YVAA models

If the internal slide of the valve is physically stuck despite the coil being energized

Snap-Acting Contacts: High-quality SPDT switches eliminate terminal arcing and provide distinct signals for low water alarms and pump start/stop

Mitsubishi Electric MRCH2 Control 326070-701 What is the connection sizeThe Mitsubishi Electric MRCH2 Control is a professional grade RedLINK 3. 0 wireless remote controller designed for seamless integration with M Series, P Series, and City Multi indoor units. Operating on the latest RedLINK 3. 0 protocol, this controller provides enhanced signal reliability and avoids interference with common household frequencies. Unlike its predecessors, the MRCH2 offers dual set point control for automatic changeover between heating