Lochinvar & A.O. Smith 100208661 Flow Switch 323080-701 How do I change the

How do I change the output signal from 0-5V to 0-10V

Always use genuine OEM part 511-624-450 for these models

Continuous dripping usually indicates a fouled second check valve or debris on the relief valve seat

This specific model is optimized for R-22

Lochinvar & A.O. Smith 100208661 Flow Switch 323080-701 How do I change theThe Lochinvar & A. O. Smith 100208661 Flow Switch, also identified by part number 781621 or alias FS8 W, is a heavy duty liquid flow switch engineered for precise proof of flow detection in high efficiency commercial boiler systems and water heaters. Designed as a direct HVAC replacement part for the McDonnell & Miller FS8 W, this unit features a durable stainless steel #3 paddle configuration to ensure reliable contact closure once the system pump