White-Rodgers 90-249 Contactor
The 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 operational life compared to standard alternatives. For technicians in the field, the universal style mounting bracket simplifies retrofitting by aligning with existing mounting holes. The unit utilizes double break contacts to provide a positive make and break, reducing the risk of arcing. Termination is highly flexible, supporting screw terminals, pressure connectors, and double 1/4-inch quick connects for rapid HVAC contactor replacement in residential or light commercial systems.
Key Benefits for Technicians:- Universal Compatibility: The White-Rodgers 90-249 fits a broad range of OEM equipment, serving as a versatile 40 amp 2 pole contactor for various service calls.
- Enhanced Durability: Equipped with a low VA coil and Class-B insulation, this unit maintains lower operating temperatures even during continuous duty cycles.
- Silent Operation: Designed for quiet mechanical switching, which is critical for preventing noise complaints in residential split system installations.
- Field-Ready Installation: Features double 1/4-inch quick connects and pressure connectors, allowing for fast, secure wiring without specialty tools.
Is the White-Rodgers 90-249 a suitable replacement for a 1-pole contactor?
While this is a 2-pole unit, it can often replace 1-pole models like the 94-396 to provide a total break of both hot lines, though you should always verify the local wiring diagram and coil voltage compatibility.
What are the coil specifications for this model?
The 90-249 features a 208/240 VAC coil with approximately 997 Ohms DC resistance, drawing roughly 6 VA during nominal operation and 32 VA during inrush.
Can this contactor be used for inductive and resistive loads?
Yes, it is rated for 40A inductive and 40A resistive loads, making it ideal for both compressor and electric heat strip applications.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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