Description
The Lochinvar & A.O. Smith 100277799 is an OEM replacement Low Water Cut Off (LWCO) Probe designed to protect boilers from potentially dangerous low-water conditions. When water levels drop below a safe threshold, this probe-style sensor triggers a safety shutoff, preventing dry-firing, heat exchanger damage, and costly system failures.
Product Overview
As a direct OEM replacement part, the 100277799 LWCO probe is engineered to meet the exact specifications of compatible Lochinvar and A.O. Smith boiler systems. Probe-style low water cut offs offer reliable, solid-state sensing with no moving parts — delivering consistent performance and long service life compared to traditional float-type controls.
Key Features
- OEM replacement probe for Lochinvar & A.O. Smith boiler systems
- Probe-style low water cut off for solid-state, reliable water level sensing
- Triggers safety shutoff when water drops below safe operating level
- Protects heat exchanger and boiler components from dry-fire damage
- No moving parts for long-lasting, maintenance-friendly operation
- Direct drop-in replacement for fast, straightforward installation
- Ensures compliance with boiler safety standards and codes
Applications
- Compatible Lochinvar boiler models requiring OEM LWCO probe replacement
- Compatible A.O. Smith boiler systems requiring OEM LWCO probe replacement
- Residential and light commercial hydronic heating systems
Why Choose an OEM LWCO Probe?
Using a genuine OEM replacement ensures proper fit, function, and safety certification for your specific boiler model. Aftermarket substitutes may not meet the precise electrical and mechanical tolerances required for reliable low-water protection. Trust the 100277799 to keep your system operating safely and efficiently.
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