Goodman 10123531 Limit Reset SwitchGoodman 10123531 is a limit reset replacement part designed for compatible Goodman HVAC units. This unit replaces 10123532 and 10123504 (m5) to restore safety, reliability, and peak performance after a limit switch trip. Built to OEM standards, it fits a range of Goodman models and helps maintain proper furnace cycling and temperature control. As an HVAC replacement part, it features a robust limit reset mechanism that automatically resumes normal

With an 18-inch lead for flexible wiring

It works with the Defender Safety System to help maintain safe operation and consistent hot water delivery

giving flexible installation options

Quiet operation for comfortable

The compact design simplifies routing in tight compartments

Compliance: UL listed (Canada and US)

making it a trusted HVAC replacement part for residential furnaces

This rugged limit switch is a precise electromechanical device that protects equipment and ensures correct sequencing in Carrier applications

Type: Motor-based damper actuator for reliable control of airflow

Precise temperature control across a wide range (100–160°F with 8°F differential

The Tjernlund VH1-4 Vent Hood is a reliable 4 inch round vent hood designed for side-wall installations

Draft Inducer: The Field Controls DI-2 Draft Inducer provides dependable venting assistance for oil-fired furnaces