Description
The Taco Comfort Solutions LTRM0243L-1 is a low water cut-off (LWCO) control designed to protect hydronic boilers from the dangers of low-water conditions. Featuring an integrated test function and manual reset capability, this control gives technicians and building engineers the ability to verify system safety operation on demand while ensuring the boiler cannot restart without deliberate manual intervention after a low-water event.
Key Features
- Low water cut-off (LWCO) with built-in test function for routine safety verification
- Manual reset operation — boiler cannot restart automatically after a low-water shutdown, enhancing safety compliance
- 24V control voltage for compatibility with standard hydronic boiler control circuits
- 3/4″ NPT threaded connection for straightforward installation into boiler tappings
- 4-pin connector for clean, reliable wiring integration
- Designed for use in hot water and steam boiler applications
- Helps protect boiler heat exchangers and pressure vessels from damage due to insufficient water level
Specifications
- Brand: Taco Comfort Solutions
- SKU: LTRM0243L-1
- Control Voltage: 24V
- Connection Size: 3/4″ NPT
- Connector: 4-Pin
- Reset Type: Manual Reset
- Function: Low Water Cut-Off (LWCO) with Test
Application
The LTRM0243L-1 is ideal for residential and light commercial hydronic heating systems where boiler protection and code compliance are critical. The manual reset design ensures that a qualified technician must evaluate and address the cause of a low-water condition before the boiler is returned to service, reducing the risk of repeated unsafe operation. The integrated test feature supports routine maintenance inspections and satisfies insurance and code requirements for periodic LWCO testing.







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