Safety Compliance: Maintains the secondary safety loop required to prevent gas valve operation without active combustion

repeatable HVAC pneumatic control

5KVA HVAC transformer engineered for high-demand industrial and commercial climate control systems

Precision Balance: Factory-balanced design reduces vibration

Lochinvar & A.O. Smith 100110744 Switch 326070-701 Safety Compliance: Maintains the secondaryThe Lochinvar & A. O. Smith 100110744 Switch is a critical OEM replacement component designed for integrated power control within high efficiency residential and commercial water heating systems. This water heater power switch resides on the main control panel, providing a direct interface for technicians to verify circuit continuity and manage system states during troubleshooting or routine maintenance. Engineered as a genuine A. O. Smith replacement