Description
The Warrick-Gems Sensors & Controls 26B1A0E is a precision liquid level control board engineered for reliable low water cutoff protection in boilers and hydronic heating systems. Featuring a direct acting mode of operation and a 10,000 ohm sensitivity rating, this control board responds accurately to changing water levels to safeguard equipment from dry-fire damage and unsafe operating conditions.
Key Features
- 10,000 ohm direct acting mode of operation for precise liquid level sensing
- 120Vac supply voltage for compatibility with standard commercial and residential electrical systems
- SPDT relay output — 1 Normally Open / 1 Normally Closed — for flexible circuit integration
- 1/16″ panel standoff mounting style for secure, low-profile installation
- Low water cutoff control board design protects boilers and hydronic equipment from dry-fire conditions
- No enclosure included — designed for panel or enclosure mounting by the installer
Technical Specifications
- SKU: 26B1A0E
- Brand: Warrick-Gems Sensors & Controls
- Sensitivity: 10,000 ohm
- Mode of Operation: Direct Acting
- Supply Voltage: 120Vac
- Relay Type: SPDT (1 Normally Open / 1 Normally Closed)
- Mounting Style: 1/16″ Panel Standoff
- Enclosure: None (board only)
- Application: Low Water Cutoff Control
Application & Benefits
The 26B1A0E is ideal for use in boiler rooms, steam systems, and hydronic heating applications where accurate water level monitoring is critical. Its direct acting SPDT relay allows the control to be wired into both normally open and normally closed circuits, offering maximum flexibility for safety interlocks, alarm circuits, and burner shutoff applications. The panel standoff mounting style ensures clean, vibration-resistant installation within existing control panels or enclosures.







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