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Xylem-McDonnell & Miller 63-M Low Water Cutoff 1" 50 PSI

Xylem-McDonnell & Miller

$759.95

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SKU:
63-M
Product Type:
Low Water Cutoff (LWCO)
Subcategory:
Manual Reset
Application:
Residential/Commercial
System Type:
Boiler
Installation Type:
OEM Replacement
Pressure Rating:
50 PSI
Inlet Size:
1" NPT
Connection Type:
NPT
Control Type:
Low Voltage
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Ships same or next business day · UPS Ground, typically 1–5 business days.

Low Water Cutoff (LWCO) for steam and hot water boilers with 1" NPT connection and 50 PSI rating. Manual reset design prevents boiler operation when water level drops below safe limits. Trusted by HVAC professionals for reliable boiler protection.