Goodman B1370187 Primary Limit SwitchGoodman B1370187 is a Switch, Primary Limit, 160 F (m10) designed for reliable HVAC safety and overheating protection. This primary limit switch ensures safe operation by interrupting the circuit when the furnace overheats, protecting critical components and reducing the risk of damage. Engineered for durability, the Goodman B1370187 fits standard M10 mounting and is compatible with a range of Goodman HVAC systems. It serves as a critical safety

OEM-grade construction for durable

enabling fast response times and enhanced burner management

and compatibility with a range of Lennox models

Easy installation and low-maintenance upkeep

this unit combines compact form with rugged durability to support a wide range of furnace configurations

Isolation: Class II safety isolation

Airflow seal: Tight seal reduces air leaks around the blower housing

and optimal performance

and compatibility with standard control modules and panels

helping prevent fuel line clogging and equipment wear

Low voltage thermostat suitable for baseboard heaters and quiet operation

it also supports corresponding replacement parts APC1348M41CA