57T01-843 – FAN CONTROL BOARD (TIME DELAY RELAY, TRANE, RLY02807)
$43.19
The 57T01-843 is a time delay relay designed for Trane air handlers, ensuring the blower operates for 80 seconds after compressor shutdown, enhancing system efficiency.
Only 5 left in stock
Description
The 57T01-843 is a time delay relay designed to control the blower operation in HVAC systems, particularly in Trane air handlers. It ensures the blower continues to run for a specified period after the compressor shuts off, enhancing system efficiency by utilizing residual cooled air.
Compatibility:
- Direct replacement for Trane part numbers RLY02807 and RLY02257.
- Suitable for use in Trane air handlers and other HVAC systems requiring a time delay relay for blower control.
Key Technical Specifications:
- Voltage Input: 24 VAC
- Time Delay: 80 seconds
- Contact Ratings:
- Power Pole:
- Full Load: 7A at 208/240/277 VAC
- Locked Rotor: 36A at 208/240/277 VAC
- Resistive: 15A
- Pilot Duty Pole:
- Minimum: 3 VA at 24 VAC
- Maximum: 25 VA at 24 VAC
- Power Pole:
- Mounting: Metal plate with multiple mounting options
- Dimensions: 1.63” H x 2.25” W x 2.25” D
Additional Information:
- Ensures the blower motor continues to operate for 80 seconds after the compressor shuts off, improving system efficiency.
- Easy installation with clearly labeled terminals corresponding to existing wiring setups.
- Constructed with durable materials to withstand typical HVAC operating conditions.
- Regular inspection and maintenance are recommended to ensure optimal performance and longevity.
