Description
Marvair 50389 — 4-Pole 50-Amp Contactor with 24V Coil
The Marvair 50389 is a heavy-duty 4-pole contactor engineered for dependable load switching in commercial and residential HVAC systems. Designed as a direct OEM replacement for Marvair equipment, this contactor delivers consistent performance in demanding heating and cooling applications.
Key Features
- 4-pole contactor configuration for multi-phase or multi-circuit load control
- 50-amp current rating for high-load HVAC applications
- 24-volt coil voltage for compatibility with standard low-voltage HVAC control circuits
- OEM Marvair replacement part (SKU: 50389)
- Designed for reliable switching of compressors, fan motors, and other HVAC loads
- Durable construction built to withstand the rigors of continuous HVAC operation
Application
The Marvair 50389 contactor is ideal for use in packaged terminal air conditioners (PTACs), commercial HVAC units, and other Marvair equipment requiring a 4-pole, 50-amp switching solution. Its 24V coil integrates seamlessly with standard thermostat and control board outputs, making it a straightforward drop-in replacement during routine maintenance or emergency repairs.
Why Choose OEM Marvair Parts?
Using genuine Marvair replacement components ensures proper fit, function, and longevity. Aftermarket substitutes may not meet the original equipment specifications, potentially leading to premature failure or voided warranties. Trust Marvair part number 50389 to restore your system to factory performance.







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