Nordyne 626485 Limit Switch 321894-708 System Longevity: Prevents rapid motor

System Longevity: Prevents rapid motor cycling and protects relay contacts from arching and degradation

5" mounting footprint and utilizes 3/4" suction and 1/2" discharge sweat connections for secure field integration

It is designed to fit the same physical footprint and utilize existing ReliaTel communication parameters without requiring modifications to the control box

this thermal expansion valve is engineered specifically for the pressure requirements and oil compatibility of R-410A systems

This HVAC service part is compatible with most common HCFC and HFC refrigerants

Nordyne 626485 Limit Switch 321894-708 System Longevity: Prevents rapid motorThe Nordyne 626485 Limit Switch is a critical safety component designed for Nortek Global HVAC equipment, including Intertherm, Miller, and Frigidaire gas furnaces. This OEM L135 40F high limit switch acts as a primary thermal safeguard, monitoring internal heat levels to prevent heat exchanger damage. When temperatures exceed the 135F threshold, the circuit opens to shut down burners, while the 40F differential ensures a controlled reset once the