Amana-Goodman B1340103 Limit Switch As a furnace high limit

As a furnace high limit thermostat

Manual Reset Safety: Ensures that the root cause of high-limit tripping

this part addresses common furnace burner maintenance issues such as clogged gas orifices or improper flame patterns caused by debris buildup

It is primarily used for Reznor Model FT and Model SFT units during gas or ignition system conversions

you should see a near-zero resistance reading until the 160-degree limit is reached

Amana-Goodman B1340103 Limit Switch As a furnace high limitThe Amana Goodman B1340103 Auto Limit Switch is a critical HVAC safety control designed to monitor and regulate the internal temperature of gas furnaces and air conditioning systems. This genuine OEM replacement part features a specific L115 20F thermal profile, meaning it is engineered to open the electrical circuit at a 115F high limit threshold and automatically reset when the temperature drops by 20F (to 95F). As a veteran tech knows, maintaining