Lennox 47K14 Relay
If you are dealing with short-cycling in a Lennox system, the Lennox 47K14 Time Delay Relay is the specialized OEM component required to protect the compressor from rapid restarts after a power interruption or thermostat sequence. This is a 5-minute delay on break (DOB) relay, specifically engineered for 24V control circuits (18-30VAC). As a veteran technician knows, maintaining a consistent timing sequence is critical to preventing high-head pressure starts that lead to premature motor failure. The Lennox 47K14 manages the duty cycle of the indoor blower and compressor, ensuring that refrigerant pressures equalize before the next cooling call. This HVAC time delay relay features a rugged solid-state design that integrates into existing low-voltage wiring harnesses, providing reliable short cycle protection across multiple Lennox air conditioner and heat pump platforms. For contractors performing a retrofit or a direct replacement, this relay ensures the machine operates within factory-specified timing parameters to maintain peak efficiency.
Key Benefits:
- Short Cycle Prevention: Enforces a 300-second downtime between cycles to protect the compressor motor from excessive heat and mechanical stress.
- OEM Compatibility: Designed specifically for HVACR systems as a direct replacement for Lennox part 47K14, ensuring correct terminal alignment and mounting.
- Voltage Versatility: Operates on standard 24VAC control power, making it compatible with most residential and light commercial Lennox HVAC systems.
- Solid-State Reliability: Devoid of mechanical moving parts that fail over time, ensuring precise timing throughout the lifespan of the equipment.
Common Questions:
What is the delay timing for the 47K14 relay?
The relay provides a fixed 5-minute (300 seconds) delay on break, which is a standard safety interval to allow system pressure equalization.
Can I use this relay on a non-Lennox unit?
While it functions as a 24V time delay relay, it is optimized for the mounting footprints and wiring configurations of Lennox equipment. Always verify your wiring diagram before installation.
Does this relay control the indoor blower or the compressor?
It can be used for either depending on the wiring schematic, but it is primarily utilized to delay the contactor coil engagement for the compressor.
This item is not eligible for free shipping.
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.
Original: $66.10
-65%$66.10
$23.13Lennox 47K14 Relay
If you are dealing with short-cycling in a Lennox system, the Lennox 47K14 Time Delay Relay is the specialized OEM component required to protect the compressor from rapid restarts after a power interruption or thermostat sequence. This is a 5-minute delay on break (DOB) relay, specifically engineered for 24V control circuits (18-30VAC). As a veteran technician knows, maintaining a consistent timing sequence is critical to preventing high-head pressure starts that lead to premature motor failure. The Lennox 47K14 manages the duty cycle of the indoor blower and compressor, ensuring that refrigerant pressures equalize before the next cooling call. This HVAC time delay relay features a rugged solid-state design that integrates into existing low-voltage wiring harnesses, providing reliable short cycle protection across multiple Lennox air conditioner and heat pump platforms. For contractors performing a retrofit or a direct replacement, this relay ensures the machine operates within factory-specified timing parameters to maintain peak efficiency.
Key Benefits:
- Short Cycle Prevention: Enforces a 300-second downtime between cycles to protect the compressor motor from excessive heat and mechanical stress.
- OEM Compatibility: Designed specifically for HVACR systems as a direct replacement for Lennox part 47K14, ensuring correct terminal alignment and mounting.
- Voltage Versatility: Operates on standard 24VAC control power, making it compatible with most residential and light commercial Lennox HVAC systems.
- Solid-State Reliability: Devoid of mechanical moving parts that fail over time, ensuring precise timing throughout the lifespan of the equipment.
Common Questions:
What is the delay timing for the 47K14 relay?
The relay provides a fixed 5-minute (300 seconds) delay on break, which is a standard safety interval to allow system pressure equalization.
Can I use this relay on a non-Lennox unit?
While it functions as a 24V time delay relay, it is optimized for the mounting footprints and wiring configurations of Lennox equipment. Always verify your wiring diagram before installation.
Does this relay control the indoor blower or the compressor?
It can be used for either depending on the wiring schematic, but it is primarily utilized to delay the contactor coil engagement for the compressor.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
If you are dealing with short-cycling in a Lennox system, the Lennox 47K14 Time Delay Relay is the specialized OEM component required to protect the compressor from rapid restarts after a power interruption or thermostat sequence. This is a 5-minute delay on break (DOB) relay, specifically engineered for 24V control circuits (18-30VAC). As a veteran technician knows, maintaining a consistent timing sequence is critical to preventing high-head pressure starts that lead to premature motor failure. The Lennox 47K14 manages the duty cycle of the indoor blower and compressor, ensuring that refrigerant pressures equalize before the next cooling call. This HVAC time delay relay features a rugged solid-state design that integrates into existing low-voltage wiring harnesses, providing reliable short cycle protection across multiple Lennox air conditioner and heat pump platforms. For contractors performing a retrofit or a direct replacement, this relay ensures the machine operates within factory-specified timing parameters to maintain peak efficiency.
Key Benefits:
- Short Cycle Prevention: Enforces a 300-second downtime between cycles to protect the compressor motor from excessive heat and mechanical stress.
- OEM Compatibility: Designed specifically for HVACR systems as a direct replacement for Lennox part 47K14, ensuring correct terminal alignment and mounting.
- Voltage Versatility: Operates on standard 24VAC control power, making it compatible with most residential and light commercial Lennox HVAC systems.
- Solid-State Reliability: Devoid of mechanical moving parts that fail over time, ensuring precise timing throughout the lifespan of the equipment.
Common Questions:
What is the delay timing for the 47K14 relay?
The relay provides a fixed 5-minute (300 seconds) delay on break, which is a standard safety interval to allow system pressure equalization.
Can I use this relay on a non-Lennox unit?
While it functions as a 24V time delay relay, it is optimized for the mounting footprints and wiring configurations of Lennox equipment. Always verify your wiring diagram before installation.
Does this relay control the indoor blower or the compressor?
It can be used for either depending on the wiring schematic, but it is primarily utilized to delay the contactor coil engagement for the compressor.
This item is not eligible for free shipping.
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.
