Common Questions Is the Reznor 203932 a direct replacement for high-altitude units

System Longevity: Provides rigid mechanical support that reduces heat exchanger strain and prevents stress-related cracks

supporting up to 50% glycol mixtures

If the unit remains in high-limit lockout

fitting a wide range of Lochinvar and A

Johnson Controls P545NCB-82 Oil Control Freon Common Questions Is the ReznorAs a direct replacement for the legacy P445NCB 82, the Johnson Controls P545NCB 82 Electronic Lube Oil Control provides reliable protection for refrigeration compressors using non corrosive refrigerants. This 120 240 Vac oil pressure cutout is precision engineered to monitor net lube oil pressure, featuring a fixed 120 second time delay that prevents nuisance shutdowns during startup while ensuring mechanical integrity. The unit operates with a 7 psi