Reznor 37752 Disc Durable high-grade material construction resists

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

With 9-inch color-coded lead wires

it maintains the exact electrical specifications required for York E1CH120A25A models and compatible light commercial equipment

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

it will lose the suction required for the spray tube

Reznor 37752 Disc Durable high-grade material construction resistsThe 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