Lochinvar & A.O. Smith 100111056 Blower Prover Switch

Lochinvar & A.O. Smith 100111056 is a Blower Prover Switch which is a safety device that is applied for HVAC equipment like gas water heaters and boilers. It checks that the blower is in good working condition before permitting the ignition sequence to start for safe burning. In case the blower is not working, the switch does not allow the system to ignite hence no gas build up or other dangers. This switch is critical for safe and efficient HVAC operation as it increases safety and guarantees correct ventilation and non-system damage.