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.
Xylem McDonnell & Miller RB-24SE-L Low Water Cut-Off 24V
Xylem-McDonnell & Miller
$171.95
In Stock — 10+ available
- Replaces
- 14469
- Fits brands
- Lochinvar, Weil McLain
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Xylem-McDonnell & Miller
Xylem McDonnell & Miller RB-24SE-L Low Water Cut-Off 24V
- 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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