Utilizing high-grade elastomers

control panels

Frequent tripping of the 1320363 limit switch usually indicates airflow issues

The MARS 12921 features standard oval dimensions (approximately 2

maintaining the same 24-inch length and electrical specifications required for compatibility

Nordyne 626343R Rollout Switch Utilizing high-grade elastomersThe Nordyne 626343R Rollout Switch is a critical safety component designed for furnace flame rollout protection. This factory authorized OEM replacement part is rated at 300F and utilizes a Manual Reset SPST (Single Pole Single Throw) configuration. When combustion irregularities occur, such as a cracked heat exchanger or flue blockage, the switch detects excessive heat near the burner assembly and opens the circuit to shut down the heating cycle.