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RANCO F25-107 Defrost Termination & Fan Delay Control - Defrost Termination & Fan Delay Controls
RANCODefrost Termination & Fan Delay Controls

RANCO F25-107 Defrost Termination & Fan Delay Control

The RANCO F25-107 is a defrost termination and fan delay control with a 40°F to 75°F adjustable range. It features a fixed 20°F constant differential and a single-pole double-throw (SPDT) contact form, with a 60-inch…

SKU 3G-OTH-67129

Also listed as: F25107 · F25 107

Brand
RANCO
Item
F25-107 Defrost Termination & Fan Delay Control
Category
Defrost Termination & Fan Delay Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RANCO
Manufacturer Part Number
F25-107
Type
SPDT
Cap Lg
60 in
Fixed Dif
20°F
Contact Form
SPDT
Constant Differential
20 °F Fixed

Technical Documents

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RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO F25-107 is a defrost termination and fan delay control with a 40°F to 75°F adjustable range. It features a fixed 20°F constant differential and a single-pole double-throw (SPDT) contact form, with a 60-inch capillary length. This OEM-branded control is designed for industrial refrigeration systems requiring precise defrost cycle management.

Frequently Asked Questions

What is the RANCO F25-107 defrost termination control used for?

The RANCO F25-107 is used in industrial refrigeration systems to manage defrost cycles. It terminates defrost when the evaporator coil reaches a set temperature (40°F to 75°F) and delays fan restart until the coil cools, preventing warm air circulation. This SPDT control with a 60-inch capillary is common in walk-in coolers and freezers.

What are the specifications of the RANCO F25-107 fan control?

The RANCO F25-107 is a defrost termination and fan delay control with an adjustable range of 40°F to 75°F. It has a fixed 20°F constant differential, SPDT contact form, and a 60-inch capillary length. The OEM brand is RANCO, and the manufacturer part number is F25-107.

Where to buy the RANCO F25-107 in worldwide?

You can source the RANCO F25-107 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply OEM-branded controls for industrial refrigeration systems.

How to install the RANCO F25-107 defrost termination control?

Install the RANCO F25-107 by mounting the control bulb on the evaporator coil using the 60-inch capillary. Wire the SPDT contacts according to the refrigeration system schematic, ensuring the defrost termination setting (40°F to 75°F) matches system requirements. Always follow generic best practices for refrigeration controls and consult a qualified technician.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

RANCO Products

3G Electric supplies RANCO defrost termination & fan delay controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SPST switch with 30°F cold-off and 42°F warm-on differential. Operates at 120V AC. Used in refrigeration systems to manage defrost cycles, preventing ice buildup on evaporator coils
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SPST switch with 30°F cold-off and 42°F warm-on differential. Operates at 120V AC. Used in refrigeration systems to manage defrost cycles, preventing ice buildup on evaporator coils
SPST defrost cycle control with constant cut-in feature. Warm-on at 42°F, cold-off at 11.5°F. Rated for 120V AC/240V AC. Used in commercial refrigeration systems to initiate and terminate defrost cycles automatically
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SPST defrost cycle control with constant cut-in feature. Warm-on at 42°F, cold-off at 11.5°F. Rated for 120V AC/240V AC. Used in commercial refrigeration systems to initiate and terminate defrost cycles automatically
SPST defrost cycle control with constant cut-in. Operates at 120/240V AC with a 9°F cold off and 22°F warm on differential. Includes a 39-inch capillary with bulb. Used in commercial refrigeration systems to manage defrost cycles on evaporator coils
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SPST defrost cycle control with constant cut-in. Operates at 120/240V AC with a 9°F cold off and 22°F warm on differential. Includes a 39-inch capillary with bulb. Used in commercial refrigeration systems to manage defrost cycles on evaporator coils
SPST constant differential defrost control with 14°F cold-off and 22°F warm-on set points. Rated for 125/250V AC. Used in commercial refrigeration systems to automatically initiate and terminate defrost cycles, preventing ice buildup on evaporator coils
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SPST constant differential defrost control with 14°F cold-off and 22°F warm-on set points. Rated for 125/250V AC. Used in commercial refrigeration systems to automatically initiate and terminate defrost cycles, preventing ice buildup on evaporator coils
This constant differential defrost control features SPST switching with a cold-off temperature of 12°F and a warm-on temperature of 25.2°F. It operates at 125/250V AC and is used in commercial refrigeration systems to automatically initiate and terminate defrost cycles, preventing ice buildup on evaporator coils
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This constant differential defrost control features SPST switching with a cold-off temperature of 12°F and a warm-on temperature of 25.2°F. It operates at 125/250V AC and is used in commercial refrigeration systems to automatically initiate and terminate defrost cycles, preventing ice buildup on evaporator coils
The RANCO A30-313 is a single-pole single-throw constant differential defrost control. It opens at -20°F and closes at 21°F, operating on 120/240V AC. This control is used in refrigeration and HVAC systems to manage defrost cycling in freezers and coolers
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The RANCO A30-313 is a single-pole single-throw constant differential defrost control. It opens at -20°F and closes at 21°F, operating on 120/240V AC. This control is used in refrigeration and HVAC systems to manage defrost cycling in freezers and coolers

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