McDonnell & Miller FS8-WJ Switch 326058-757 or the blower failing to

or the blower failing to start at the proper time

Operational Integrity: Prevents vacuum-breaking failures by maintaining a tight seal during thermal expansion and contraction

Versatile Application: Suitable for both refrigeration and heat pump systems with operating temperatures down to -40°C

Common Questions Can I use the Watts 0274513 for potable drinking water systems

Built for heavy-duty commercial and residential applications

McDonnell & Miller FS8-WJ Switch 326058-757 or the blower failing toThe McDonnell & Miller FS8 WJ Flow Switch (Part Number: 120602) is a heavy duty, NEMA 4X rated flow switch engineered for high demand hydronic and industrial fluid monitoring. This liquid flow switch features a 1" BSPT connection and is built with sealed Monel bellows to ensure reliable operation in corrosive or wash down environments where standard enclosures fail. Operating at a maximum pressure of 160 PSI and temperatures up to 225F, the FS8 WJ