Lochinvar & A.O. Smith 100109522 Switch 320788-702 depending on specific piping vibration

depending on specific piping vibration and code requirements

Durable Dielectric Strength: High-grade spark igniter wire insulation prevents arcing to the chassis

or flame signal loss using the integrated LED

Always match the OEM specification of 195 degrees for this application

this specific assembly is calibrated for the airflow requirements of the FPSH 75

Lochinvar & A.O. Smith 100109522 Switch 320788-702 depending on specific piping vibrationThe Lochinvar & A. O. Smith 100109522 Pressure Switch is a critical safety component designed for precise pressure monitoring in high efficiency boilers, furnaces, and water heaters. This SPDT pressure switch (Single Pole Double Throw) features a fixed set point, typically calibrated to 0. 95 WC, ensuring that the combustion blower is moving sufficient air before the ignition sequence initiates. As a genuine OEM replacement part, the 100109522 is