Reznor 37752 Disc Professionals in the field understand

Professionals in the field understand that accurate temperature readings depend entirely on sensor placement

Durable high-grade material construction resists wear from high-velocity gas and particulates

though effective working limits are often governed by the valve core

requiring a manual intervention to reset once the fault condition is addressed

Use a multimeter to verify the open circuit voltage

Reznor 37752 Disc Professionals in the field understandThe 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