Read the manual thoroughly and understand all instructions, cautions, and warnings before using this equipment. If any section of the manual is not understood, contact the nearest authorized dealer, Generac Customer Service at 1-888-436-3722 (1-888-GENERAC), or visit Generac.com with questions or concerns.

Generac cold weather accessories

Environment

This article applies to Generac cold weather accessories designed for specific air-cooled and liquid-cooled home standby generators.

• Generac Next Generation Series 10–28 kW air-cooled standby generators
• Generac Guardian Series 10–26 kW air-cooled standby generators manufactured from 2017 to present
• This article partially applies to the 7.5 kW PowerPact. PowerPact battery pad warmer cold weather accessories are included in Cold Weather Kit 6808-1.

Accessory part numbers vary by product series. See each accessory section for model-specific information.

Overview

Generac cold weather accessories help support reliable generator operation by reducing the effects of low temperatures on the battery, engine oil, and breather system.

Contents

• What types of cold weather accessories are available?
  • Air-cooled home standby cold weather accessories
  • Liquid-cooled home standby cold weather accessories
• Which generators are compatible with cold weather accessories?
• Who can install cold weather accessories?
• Where can I purchase cold weather accessories?
• See also

What types of cold weather accessories are available?

Air-cooled home standby cold weather accessories

Battery pad warmers

Purpose: Helps maintain battery temperature to support starting performance in cold weather.

Recommended use: Install in regions where temperatures regularly fall below 32 °F (0 °C).

Compatibility and part numbers:

• Guardian Series generators with the applicable 26R wet-cell battery configuration use battery pad warmer G0071010.
• For 7.5 kW PowerPact generators, the battery warmer is included in Cold Weather Kit 6808-1.

Wrap-around battery warmers

Purpose: Helps maintain AGM battery temperature to support starting performance in cold weather.

Recommended use: Install in regions where temperatures regularly fall below 32 °F (0 °C).

Compatibility and part numbers:

• Wrap-around battery warmer G0072110 fits both the original 20L AGM battery and the updated AGM PowerSports Battery, Group Size 30L, 400 CCA.
• The updated AGM PowerSports Battery, Group Size 30L, 400 CCA, is available under battery part numbers A0010137452 and A0010137451.
• Battery Tray Kit G00735230 may be required for applicable installations.

Oil filter warmer

Purpose: Helps maintain oil flow by reducing thickening around the oil filter in cold temperatures.

Recommended use: Install in regions where temperatures regularly fall below 32 °F (0 °C).

Compatibility and part numbers:

• G0071020, Guardian Series
• G0071021, Next Generation Series
• Compatible with applicable air-cooled generators manufactured from 2008 to present

Breather warmer

Purpose: Helps prevent ice formation in the breather system and supports proper airflow and venting.

Recommended use: Consider for extremely cold climates where sub-zero temperatures or heavy icing regularly occur.

Compatibility and part numbers:

• G0071030, Guardian Series
• G0071032, Next Generation Series
• Compatible with applicable air-cooled generators manufactured from 2008 to present

For installation guidance, see How to install a breather warmer.

Liquid-cooled home standby cold weather accessories

Cold weather accessory options for liquid-cooled generators vary by model. Consult the generator’s service documentation or contact an Independent Authorized Service Dealer for compatibility information.

Which generators are compatible with cold weather accessories?

Compatibility varies by generator model, production year, controller, and accessory.

Connection points and accessory requirements may differ on older generators. Consult the owner’s manual or other product documentation before ordering or installing an accessory.

For controller-specific or legacy-model guidance, contact an Independent Authorized Service Dealer or Generac Customer Support at 1-888-436-3722.

Who can install cold weather accessories?

Connection points vary by model. Consult the owner’s manual for complete instructions or use the dealer locator to contact a Generac service dealer for installation assistance.

When installing a cold weather accessory, use either Generac 5W-20 full synthetic oil or 5W-30 full synthetic oil, as applicable for the generator.

Accessory thermostats typically switch ON at 40 °F (4 °C) and OFF at 55 °F (13 °C).

Where can I purchase cold weather accessories?

• Use the dealer locator to find a local Generac dealer.
• OrderTree and other retailers may carry individual accessories by part number.

See also

 

• How does cold weather impact home standby fuel systems?
• What type of oil should I use in my home backup generator?
• Oil FAQ for home standby generators
• Selecting and replacing a battery for a home standby generator
• What battery do I need for my home standby generator?
• How to install a breather warmer