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RANCO Defrost Cycle Control: Constant Differential, SPST, 30°F Cold Off, 42°F Warm On - Constant Differential Defrost Controls
RANCOConstant Differential Defrost Controls

RANCO Defrost Cycle Control: Constant Differential, SPST, 30°F Cold Off, 42°F Warm On

The RANCO A30-2210 is a constant differential defrost control, a SPST switch with a 30°F cold-off and 42°F warm-on differential. It operates at 120V AC and is designed for defrost cycle management in refrigeration…

SKU 3G-OTH-67322

Also listed as: A302210 · A30 2210

Brand
RANCO
Item
Defrost Cycle Control: Constant Differential, SPST, 30°F Cold Off, 42°F Warm On
Category
Constant Differential Defrost Controls
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RANCO
Manufacturer Part Number
A30-2210
Type
SPST
Voltage
120V AC
Warm On
42°F
Cold Off
30°F
AC/240V AC
120V

Technical Documents

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

Product Description

The RANCO A30-2210 is a constant differential defrost control, a SPST switch with a 30°F cold-off and 42°F warm-on differential. It operates at 120V AC and is designed for defrost cycle management in refrigeration systems.

Frequently Asked Questions

What is the RANCO A30-2210 defrost control used for?

The RANCO A30-2210 is a constant differential defrost control used in refrigeration systems to manage defrost cycles. It switches off at 30°F and on at 42°F, preventing ice buildup on evaporator coils while maintaining system efficiency.

What are the specifications of the RANCO A30-2210?

The RANCO A30-2210 is a SPST switch with a 30°F cold-off and 42°F warm-on differential. It operates at 120V AC and is designed for constant differential defrost control in refrigeration applications.

Where to buy the RANCO A30-2210 worldwide?

3G Electric supplies the RANCO A30-2210 defrost control worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine RANCO part.

How to install the RANCO A30-2210 defrost control?

Install the RANCO A30-2210 by wiring it into the defrost circuit per the manufacturer's diagram. Ensure power is off, mount the control securely, and verify the 30°F cold-off and 42°F warm-on settings match your system requirements.

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 constant differential defrost controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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