Lochinvar & A.O. Smith 100111318 Intake Switch 320734-701 it simplifies service calls by

it simplifies service calls by consolidated stock

Corrosion Resistance: Features an epoxy powder coating to withstand harsh environmental conditions and prevent shell degradation

A #48 orifice is typically utilized in specific 1

The dry contact relay design ensures clean switching without introducing external voltage into the controlled circuit

Lochinvar & A.O. Smith 100111318 Intake Switch 320734-701 it simplifies service calls byThe Lochinvar & A. O. Smith 100111318 Intake Switch is a critical safety component designed for commercial water heaters and high efficiency boilers. This blocked intake air pressure switch operates as a normally closed (NC) contact, ensuring that the combustion blower only proceeds with the ignition sequence when the air inlet is clear of obstructions. As a veteran grade OEM replacement part, it is engineered to detect vacuum fluctuations caused by