Corrosion Resistance: Contains additives specifically designed to protect motor bearings from the corrosive byproducts of combustion gases

ensuring consistent performance in any mounting position

If the HH18HA452 is sensing temperatures above 250°F

Safety Calibration: 160°F open temperature prevents catastrophic heat exchanger failure

Key Benefits Infinite Adjustability: Allows for exact stroke tuning to match specific damper travel requirements without fixed-hole limitations

Lochinvar & A.O. Smith 100208241 Reset Switch Corrosion Resistance: Contains additives specificallyThe Lochinvar & A. O. Smith 100208241 Manual Reset Switch is a critical OEM safety component designed for high efficiency hydronic boilers and commercial water heaters. This high limit manual reset switch, which is the direct replacement for part SWT2004, monitors internal temperatures and provides a hardware level safety lockout to prevent equipment damage in the event of a thermal overrun. As a genuine Lochinvar replacement part, it ensures precise