Lochinvar 100113144 Blower Prover Switch Boiler Safety Controls & Aquastats

The Lochinvar 100113144 is a blower prover switch designed as a genuine OEM replacement part for Lochinvar heating equipment. This safety switch monitors the operation of the combustion air blower to ensure proper airflow before allowing the burner to ignite.

Key Features:

• Genuine Lochinvar OEM replacement part
• Verifies proper combustion air blower operation before ignition sequence
• Critical safety component that prevents unsafe burner operation
• Designed for use with Lochinvar boilers and water heaters
• Factory specifications ensure reliable performance and proper fit

The prover switch is an essential safety device that detects the pressure differential created by the blower, confirming adequate airflow is present. If insufficient airflow is detected, the switch prevents the ignition sequence from proceeding, protecting against potentially hazardous operating conditions. This component should be installed by a qualified HVAC technician in accordance with manufacturer guidelines and local codes.