
Heatcraft Refrigeration 7075819 Defrost Terminal
The Heatcraft Refrigeration 7075819 Defrost Terminal is a critical 3-wire defrost and fan control switch designed for commercial evaporator coils. Engineered for precise thermal management, this Klixon-type termination switch initiates fan delay and terminates the defrost cycle based on coil temperature to prevent steam from entering the refrigerated space. It features a specific 50?F open and 2?F close calibration, ensuring the evaporator fans only re-engage once the coil has reached a sufficiently low temperature following a defrost cycle. This Heatcraft 7075819 includes 17-inch color-coded wire leads (blue, red, and black) and a mounting clip optimized for 3/8-inch OD tubing. As a genuine OEM replacement part, it maintains system efficiency in Bohn, Larkin, and Climate Control units by synchronizing defrost termination and fan delay functions.
Key Benefits:- System Efficiency: Prevents warm, moist air from being circulated into the walk-in box by delaying fan operation until the coil is cold.
- Precise Calibration: Factory-set to open at 50?F and close at 2?F for consistent defrost termination.
- Universal Application: Industry-standard 3-wire configuration compatible with a wide range of Heatcraft refrigeration parts and evaporator models.
- Durable Construction: Built with high-grade steel and protected lead wires to withstand the high-moisture environment of an evaporator housing.
What are the wiring colors for the 7075819?
This control features three 17-inch leads: one blue, one red, and one black, designed for standard defrost/fan delay integration.
Does this include the mounting clip?
Yes, the 7075819 comes with a spring-tension clip designed to snap onto 3/8-inch refrigerator tubing for accurate temperature sensing.
Can this replace a 2-wire thermostat?
No, this is a 3-wire control specifically designed to manage both the defrost termination and the fan delay sequence; check your wiring diagram to ensure 3-wire compatibility.
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: $79.51
-65%$79.51
$27.83Heatcraft Refrigeration 7075819 Defrost Terminal
The Heatcraft Refrigeration 7075819 Defrost Terminal is a critical 3-wire defrost and fan control switch designed for commercial evaporator coils. Engineered for precise thermal management, this Klixon-type termination switch initiates fan delay and terminates the defrost cycle based on coil temperature to prevent steam from entering the refrigerated space. It features a specific 50?F open and 2?F close calibration, ensuring the evaporator fans only re-engage once the coil has reached a sufficiently low temperature following a defrost cycle. This Heatcraft 7075819 includes 17-inch color-coded wire leads (blue, red, and black) and a mounting clip optimized for 3/8-inch OD tubing. As a genuine OEM replacement part, it maintains system efficiency in Bohn, Larkin, and Climate Control units by synchronizing defrost termination and fan delay functions.
Key Benefits:- System Efficiency: Prevents warm, moist air from being circulated into the walk-in box by delaying fan operation until the coil is cold.
- Precise Calibration: Factory-set to open at 50?F and close at 2?F for consistent defrost termination.
- Universal Application: Industry-standard 3-wire configuration compatible with a wide range of Heatcraft refrigeration parts and evaporator models.
- Durable Construction: Built with high-grade steel and protected lead wires to withstand the high-moisture environment of an evaporator housing.
What are the wiring colors for the 7075819?
This control features three 17-inch leads: one blue, one red, and one black, designed for standard defrost/fan delay integration.
Does this include the mounting clip?
Yes, the 7075819 comes with a spring-tension clip designed to snap onto 3/8-inch refrigerator tubing for accurate temperature sensing.
Can this replace a 2-wire thermostat?
No, this is a 3-wire control specifically designed to manage both the defrost termination and the fan delay sequence; check your wiring diagram to ensure 3-wire compatibility.
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.
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Description
The Heatcraft Refrigeration 7075819 Defrost Terminal is a critical 3-wire defrost and fan control switch designed for commercial evaporator coils. Engineered for precise thermal management, this Klixon-type termination switch initiates fan delay and terminates the defrost cycle based on coil temperature to prevent steam from entering the refrigerated space. It features a specific 50?F open and 2?F close calibration, ensuring the evaporator fans only re-engage once the coil has reached a sufficiently low temperature following a defrost cycle. This Heatcraft 7075819 includes 17-inch color-coded wire leads (blue, red, and black) and a mounting clip optimized for 3/8-inch OD tubing. As a genuine OEM replacement part, it maintains system efficiency in Bohn, Larkin, and Climate Control units by synchronizing defrost termination and fan delay functions.
Key Benefits:- System Efficiency: Prevents warm, moist air from being circulated into the walk-in box by delaying fan operation until the coil is cold.
- Precise Calibration: Factory-set to open at 50?F and close at 2?F for consistent defrost termination.
- Universal Application: Industry-standard 3-wire configuration compatible with a wide range of Heatcraft refrigeration parts and evaporator models.
- Durable Construction: Built with high-grade steel and protected lead wires to withstand the high-moisture environment of an evaporator housing.
What are the wiring colors for the 7075819?
This control features three 17-inch leads: one blue, one red, and one black, designed for standard defrost/fan delay integration.
Does this include the mounting clip?
Yes, the 7075819 comes with a spring-tension clip designed to snap onto 3/8-inch refrigerator tubing for accurate temperature sensing.
Can this replace a 2-wire thermostat?
No, this is a 3-wire control specifically designed to manage both the defrost termination and the fan delay sequence; check your wiring diagram to ensure 3-wire compatibility.
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.












