White-Rodgers 90-164 Contactor the TR50VA018 is identical to

the TR50VA018 is identical to AE-249 and can be used interchangeably in all spec-matched applications

this packing nut provides the mechanical interface required for both water and steam service seals

this specific part is optimized for the Galaxy boiler series

Precise Pressure Calibration: Factory-set to open at 440 PSI to protect high-side components from extreme pressure spikes

Always handle by the ceramic base to prevent hot spots

White-Rodgers 90-164 Contactor the TR50VA018 is identical toThe White Rodgers 90 164 Contactor is a heavy duty 3 pole definite purpose contactor engineered for consistent performance in central air conditioning and commercial heating systems. This 30 Amp HVAC contactor features a 120V AC coil with a low wattage design, drawing only 4. 5 VA nominal to minimize energy consumption while maintaining high holding force. Built for demanding professional environments, it utilizes double break contacts to ensure a