




Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Goodman 10123536sp is a manual reset limit switch, identified by its light blue color coding, used as a safety accessory in residential and commercial HVAC systems. Limit switches protect heating equipment by interrupting the circuit when a temperature threshold is exceeded. This switch requires manual reset after a fault condition, meaning the technician must physically reset it before the system can resume operation. It is installed by licensed HVAC technicians during routine service, troubleshooting, or component replacement on gas furnaces and air handlers.
This switch functions as a replacement accessory component suited for HVAC heating systems where manual reset limit protection is required. The light blue color designation aids in identification during installation and service. It is typically found in residential gas furnace applications where automatic reset is not desired, ensuring the system does not restart without a technician confirming the fault condition has been resolved.
Designed as an OEM-style replacement limit switch accessory for Goodman HVAC heating systems requiring a manual reset limit control.
Manual reset limit switches are installed by licensed HVAC technicians. Always disconnect power to the unit at the breaker and confirm the system is de-energized before replacing any limit switch. Inspect the surrounding area for conditions that may have caused the original limit to trip, such as restricted airflow or a dirty filter, before resetting the replacement switch. Follow applicable local codes and manufacturer wiring diagrams during installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!










