The White Rodgers 57T01-843 is a reliable OEM-style blower time delay relay, specifically designed for Trane air handlers used in air conditioning and heat pump systems. This control module enhances HVAC system efficiency by managing blower start and stop timing, helping to optimize airflow and improve energy usage.Technical Specifications:

• Input Voltage: 24 VAC nominal
• Power Consumption: 0.5 VA (relay de-energized), 4.0 VA (relay energized)
• Contact Ratings:
  • Full Load Amps (FLA): 7 A
  • Locked Rotor Amps (LRA): 36 A
  • Resistive Load: 15 A
  • Horsepower: 3/4 HP at 208/240/277 VAC
• Pilot Duty: 25 VA at 24 VAC
• Timing Delays:
  • On Delay: 2 seconds
  • Off Delay: 80 seconds
• Contacts: Normally open
• Mounting: Metal plate, panel or wall mount
• Dimensions: 1.63" H x 2.25" W x 2.25" D
• Approvals: UL listed

Key Features:

• Efficiency Optimization: Extends blower run-time after compressor shutoff to circulate remaining cool or warm air.
• Versatile Application: Can be wired to support delay in cooling or heating cycles, depending on system configuration.
• OEM Replacement: Compatible with Trane part numbers including C800924P01, RLY02807, and RLY02257.
• Durable Construction: Built to withstand HVAC operational environments with a secure mounting plate for easy installation.

Ideal for HVAC professionals and technicians, the White Rodgers 57T01-843 ensures smooth blower control, improved system longevity, and enhanced occupant comfort.Available now at Beenimax.com.