Lochinvar & A.O. Smith 100109691 Thermostat 320074-702 Simplified Diagnostics: Allows for direct

Simplified Diagnostics: Allows for direct troubleshooting of ECM microprocessor failures without necessitating a full motor replacement when the mechanical assembly is intact

Common Questions & Technical Insights: Is the Modine 5H0731150002 compatible with natural gas

What does it mean if the 3-amp fuse on the board keeps blowing

It is engineered to provide reliable fan control by cycling the blower based on temperature setpoints

Lochinvar & A.O. Smith 100109691 Thermostat 320074-702 Simplified Diagnostics: Allows for directThe Lochinvar & A. O. Smith 100109691 Thermostat is a high limit LP thermostat engineered for precise temperature regulation in commercial and residential water heaters. This OEM replacement part (formerly part number 100109691) is critical for maintaining safety protocols and operational efficiency within the combustion chamber. Designed specifically for liquid propane applications, this surface mount thermostat ensures accurate thermal sensing to