We always recommend checking the service data for the new compressor to verify if a new run capacitor or hard start kit is required for the specific model being installed

Chattering is typically caused by low control voltage (less than 24V) reaching the coil or debris trapped between the contacts

Direct OEM Replacement: Guaranteed exact dimensional fit for Carrier

or if the burner faces are "waist-ing" out

making it a reliable solution for commercial HVAC repair and boiler maintenance

Reznor 101916 Heater Control 320788-702 We always recommend checking theThe Reznor 101916 Heater Control is a critical oil primary heater control assembly engineered specifically for Reznor oil fired heating systems. As a genuine OEM Reznor replacement part, this component manages the ignition and flame sensing sequence, ensuring the burner operates safely and efficiently. For technicians servicing industrial or commercial units, the 101916 provides the precise timing and voltage regulation required to maintain system