White-Rodgers 90-249 Contactor Visual Maintenance Monitoring: The transparent

Visual Maintenance Monitoring: The transparent nylon housing allows technicians to perform quick visual inspections for filter contamination

Simplified Field Retrofits: Standardized 1/2 in rod sizing allows for easy integration into existing mechanical control systems

Engineered for Reliability: Features Class B insulation and impedance thermal protection to handle the heat and continuous duty cycles of 24/7 refrigeration service

ensuring the snap switch triggers accurately during proof-of-flow sequences for pumps

an infinite "OL" reading indicates a hairline crack in the element

White-Rodgers 90-249 Contactor Visual Maintenance Monitoring: The transparentThe White Rodgers 90 249 Contactor is a heavy duty 2 pole definite purpose contactor engineered for demanding central air conditioning and heating equipment applications. Designed as the direct replacement for 94 396, this Type 122 component features 40 amp contacts and a 208 240V AC coil, ensuring reliable switching under high load conditions. The low VA coil is specifically optimized for cooler operation, which significantly prolongs the component's