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The MARS 12766 is a professional-grade 35/5 MFD 370V round dual run capacitor engineered for demanding HVACR applications
it maintains the exact electrical specifications required for York E1CH120A25A models and compatible light commercial equipment
though effective working limits are often governed by the valve core
Durable high-grade material construction resists wear from high-velocity gas and particulates
Use a multimeter to verify the open circuit voltage
Reznor 37752 Disc The MARS 12766 is aThe Reznor 37752 Disc is a specialized LP Gas Burner Air Restrictor engineered for precision fuel to air ratio management in liquid propane fired heating systems. As a critical component for Reznor gas conversion and maintenance, this disc ensures high efficiency combustion by regulating the secondary air intake at the burner rack manifold. Designed specifically for compatibility with Reznor unit heaters including FT and SFT series models
