Need a reliable start relay that won’t muck around on site? This SUPCO ICG220 solid state relay (220V) gives licensed HVAC and refrigeration techs fast cool down between starts, flexible use with or without a start capacitor, and a snap on mount that makes installs a breeze, fair dinkum built for Aussie conditions.

Key Features & Benefits

• Solid state design – No moving parts for consistent switching and fewer failures under vibration on rooftops and plant rooms.
• Works with or without a start capacitor – One relay covers more jobs, cuts van stock, and saves time hunting parts.
• Snap on mounting bracket – Quick mount means faster changeovers and less downtime for clients.
• 220V rating – Suits common Australian refrigeration and light commercial compressors on 220–240V supplies.
• 1/12–1/2 HP range – Covers small to mid sized compressors across fridges, freezers, and compact condensing units—bloody good coverage for service work.
• Quick connect terminals – Clean, repeatable connections that reduce wiring errors and call backs.

Why This Product Matters

Ever been up on a roof in 40 degree heat trying to coax a small compressor back to life? This relay’s snap on bracket and quick connect layout mean you’re in and out fast. The solid state design handles vibration and heat better than old clackers, so you leave site confident the unit will restart as it should—no dramas for you or the client. For more electrical and service gear, browse our HVAC Supply collection.

Pro Tip

If you’re dealing with a tight or low voltage start, pair the ICG220 with a properly sized start capacitor or a dedicated hard start kit to improve torque and reduce nuisance trips. For start caps sized by µF and voltage, see our Start Capacitors range.

Compatibility & System Info

• Compressor size 1/12–1/2 HP.
• Supply 220V AC (typical AU 230–240V systems).
• Use with or without start capacitor depending on application.
• Mounting Snap on bracket with quick connect terminals.

Note: Install to manufacturer instructions and follow AS/NZS electrical safety practices and Safe Work Australia guidance for plant and electrical work—she’ll be right when it’s done right.

Whether you’re servicing cold rooms in Sydney’s humid summers or keeping café fridges ticking in Brisbane, the ICG220’s quick reset helps keep systems online and customers happy—too easy.

What’s Included

• 1 x SUPCO ICG220 solid state relay (220V) with integrated snap on mount.

Specifications

Warranty & Returns

Backed by manufacturer warranty with returns supported under our store policy and Australian Consumer Law. See our Shipping & Returns page for full terms before purchase.

FAQs

Q1. Can I use the ICG220 without a start capacitor?
Yes, it’s designed to operate with or without a start capacitor depending on the compressor application.

Q2. What compressor sizes does it cover?
It supports approximately 1/12 to 1/2 HP compressors used in domestic and light commercial refrigeration.

Q3. Any accessories you recommend for tough starts?
For stubborn or low voltage starts, consider a hard start kit such as SUPCO’s SPP series. View SUPCO SPP hard start kits.

Q4. Where can I brush up on best practice?
Check our HVAC Shop Blog for pro tips, installation guides, and maintenance checklists.