Reznor 37752 Disc Always verify the voltage at

Always verify the voltage at the ignition control module before installation to prevent element damage

and relays

frequent tripping of the circuit breaker

Whether you are servicing a residential furnace or a light commercial unit

005" sizing for quick troubleshooting

Reznor 37752 Disc Always verify the voltage atThe 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