Description
The Lochinvar & A.O. Smith 100233518 is an OEM replacement Inlet/Outlet Bypass Sensor designed to deliver accurate water temperature monitoring at the inlet and outlet bypass points of compatible Lochinvar and A.O. Smith heating systems. Maintaining proper sensor function is critical to system efficiency, safety, and long-term reliability — making this a go-to replacement part for HVAC and plumbing professionals servicing commercial and residential water heating equipment.
Product Overview
This bypass sensor is engineered to integrate seamlessly with Lochinvar and A.O. Smith boilers and water heaters, ensuring the control system receives accurate temperature data for optimal burner modulation and bypass valve management. Replacing a faulty or failed inlet/outlet bypass sensor promptly helps prevent short-cycling, overheating, and inefficient operation.
Key Features
- OEM replacement part for Lochinvar and A.O. Smith heating systems
- Monitors inlet and outlet water temperatures at the bypass circuit
- Supports accurate system control and efficient burner modulation
- Designed for direct, drop-in replacement — no modifications required
- Helps maintain system safety and peak operating efficiency
- Compatible with select Lochinvar and A.O. Smith commercial and residential boilers and water heaters
Applications
- Replacement of failed or degraded bypass temperature sensors
- Preventive maintenance on Lochinvar and A.O. Smith boiler and water heating systems
- Commercial and residential hydronic heating service
Ordering Information
- Brand: Lochinvar & A.O. Smith
- Part Number / SKU: 100233518
- Part Type: Inlet/Outlet Bypass Sensor
Always verify compatibility with your specific equipment model before ordering. Consult the equipment service manual or contact your Lochinvar/A.O. Smith distributor for application guidance.
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