Limit switches are safety devices rated specifically for the furnace's BTU output and airflow design

The physical dimensions

protecting sensitive HVAC pressure controls

stocking the 760-668 pilot electrode ensures you have a reliable solution for intermittent ignition failures or cracked ceramic insulators

Rheem-Ruud 625010 Ignition Module Refrigerant Limit switches are safety devicesThe Rheem Ruud 625010 Ignition Module is a critical intermittent pilot ignition control engineered for precision sequence management in residential and light commercial HVAC systems. Operating on a 24V AC circuit, this direct replacement ignition module manages the gas valve, detects flame rectification, and oversees the pilot sparking sequence to ensure safe burner stabilization. This specific HVAC furnace controller is calibrated for zero percent