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Xylem McDonnell & Miller RB-24SE-L Low Water Cut-Off 24V

Xylem-McDonnell & Miller

$160.95

In Stock — 10+ available

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SKU:
RB-24SE-L
Product Type:
Low Water Cut-Off (LWCO)
Subcategory:
Boiler Safety Control
Application:
Residential
System Type:
Boiler
Installation Type:
OEM Replacement
Voltage:
24 VAC
Voltage Class:
Low Voltage
Amperage:
2 A
Pressure Rating:
160 psi
Fuel Type:
Natural Gas
Inlet Size:
3/4" NPT
Connection Type:
NPT
Connection / Joint:
NPT
Material:
Brass
Control Type:
Low Voltage
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Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground, typically 1–5 business days.

McDonnell & Miller GuardDog RB-24SE-L is a 24V residential low water cut-off with integrated burner control harness for gas boilers. Features self-cleaning probe, brass threads, push-to-test button, and automatic reset. Includes pre-wired harness compatible with Lochinvar Knight and Weil McLain Ultra boilers.