Siemens Building Technology M3FB15LX/A Valve 320788-703 the 5VX690 offers better flexibility

the 5VX690 offers better flexibility and higher heat resistance than a smooth-backed 5V belt

The base is specifically designed for cross-compatibility

including FR#2

is a high-precision OEM component engineered for industrial-grade gas-fired water heaters and boilers

Siemens Building Technology M3FB15LX/A Valve 320788-703 the 5VX690 offers better flexibilityThe Siemens Building Technology M3FB15LX A Valve is a high performance magnetic refrigerant valve specifically engineered for hot gas bypass and heat recovery applications. Featuring a 5 8" solder connection and a 3. 5 Cv flow coefficient, this modulating control valve is essential for maintaining precise capacity control in professional refrigeration circuits. It operates on a 24V AC supply and utilizes a magnetic actuator to achieve a stroke