Description
The Lochinvar & A.O. Smith 100271315 is a genuine OEM High Limit Switch engineered to protect water heaters and boilers from dangerous overtemperature conditions. When water or system temperatures exceed the safe operating threshold, this limit switch interrupts the control circuit, shutting down the burner or heating element to prevent equipment damage, system failure, or safety hazards.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Provides reliable high-temperature cutout protection
- Designed to interrupt the control circuit upon overtemperature detection
- Direct drop-in replacement for compatible Lochinvar and A.O. Smith models
- Helps maintain safe, code-compliant system operation
- Supports fast, straightforward installation for qualified technicians
Application
This high limit switch is a critical safety component used in Lochinvar and A.O. Smith water heaters and boiler systems. It is intended for use by licensed HVAC and plumbing professionals performing routine maintenance, service, or equipment repair.
Why Choose OEM Parts?
Using genuine OEM components ensures proper fit, function, and compatibility with your existing equipment. Aftermarket substitutes may not meet the original manufacturer’s performance or safety standards. The 100271315 is built to the same specifications as the original factory part, giving you confidence in every installation.
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