Lochinvar & A.O. Smith 100271315 Limit Switch 320788-704 these tubes serve as a

these tubes serve as a critical checkpoint for determining if a suction line filter drier or complete oil change is required

The A19AAC-9 is technically identical to the A19AAC-9C model

Corrosion Resistance: Non-metallic housing eliminates rust issues in outdoor or chemical-rich environments

Is this a single gasket or a full repair kit

You must handle the ignitor only by the ceramic base

Lochinvar & A.O. Smith 100271315 Limit Switch 320788-704 these tubes serve as aThe Lochinvar & A. O. Smith 100271315 Limit Switch is a critical safety component engineered for high performance hydronic and water heating systems. As a veteran technician knows, maintaining the integrity of the safety loop is non negotiable. This OEM high limit switch is designed to monitor outlet water temperature and provide a positive safety shutdown by interrupting the electrical circuit if temperatures exceed the factory set threshold,