Reznor 101901 Switch this is a universal-standard capacitor

this is a universal-standard capacitor

Frigidaire

The P147200 is specifically designed for Gravity Direct Vent models like the 1403/2003/3003 series

This factory-calibrated blue spring is approximately 8-1/8 inches in length and features a plated finish for superior corrosion resistance and longevity within the regulator housing

restricted airflow from a dirty air filter

Reznor 101901 Switch this is a universal-standard capacitorThe Reznor 101901 Switch is a heavy duty Single Pole Double Throw (SPDT) component engineered for precise control in HVACR systems. Rated for 15 Amps, this genuine OEM Reznor part is critical for managing blower and fan operations in industrial unit heaters. Designed for 24VAC or line voltage applications, the Reznor 101901 SPDT Switch facilitates seamless load switching between two active outputs, ensuring stable climate management in commercial