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For dead-end or liquid service requiring tight shut-off
Enhances overall HVAC system efficiency and reliability
Using this OEM York contactor ensures that the electrical footprint matches the original system design
provided the mounting and shaft dimensions align
McDonnell & Miller FS7-4WJ Switch 321702-401 For dead-end or liquid serviceThe McDonnell & Miller FS7 4WJ Flow Switch (Part Number 120261) is an industrial grade liquid flow switch engineered for high pressure applications where environmental protection is paramount. This unit features a 1 1 4" BSPT connection and is housed in a rugged NEMA 4X enclosure, providing superior resistance against corrosion, moisture, and debris in mechanical rooms or processing plants. Rated for a maximum pressure of 300 PSI (21 kg cm), the FS7
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