The Hydrolevel CG400-2090 is a 24V AC steam primary low water cut-off (LWCO) control for residential and light commercial gas-fired boilers. Features intermittent level test (ILT) every 20 minutes, 15-second off-delay to prevent short cycling, 30-second on-delay for safe water establishment, and automatic reset. Solid-state design with no moving parts; rated to 15 PSI steam pressure. Direct replacement for CG400-1090 and legacy 400 series models.
Hydrolevel CG400-2090 Low Water Cut-Off Control 24V 15 PSI
Hydrolevel
$237.95
In Stock — 10+ available
- OEM / cross-reference
- McDonnell & Miller PS-802-24, McDonnell & Miller PSE-802-24, McDonnell & Miller PS-800-24, Taco LFA024
- Replaces
- CG400-1090
- Fits brands
- McDonnell & Miller, Taco
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Hydrolevel
Hydrolevel CG400-2090 Low Water Cut-Off Control 24V 15 PSI
- SKU:
- CG400-2090
- Product Type:
- Low Water Cut-Off (LWCO) Control
- Subcategory:
- Steam Boiler Safety Control
- Application:
- Residential/Commercial
- System Type:
- Boiler
- Installation Type:
- OEM Replacement
- Voltage:
- 24V AC
- Voltage Class:
- Low Voltage
- Phase:
- Single Phase
- Mounting Type:
- Direct Boiler Mount
- Pressure Rating:
- 15 PSI
- Fuel Type:
- Natural Gas
- Inlet Size:
- 3/4" NPT
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Control Type:
- Low Voltage
- Switch Action:
- SPDT
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