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SunFire Manuals & User Guides

SunFire manufactures commercial-grade portable radiant heaters in the USA, providing quiet, odorless, and dust-free heating solutions for industrial and workspace applications.

Tip: include the full model number printed on your SunFire label for the best match.

About SunFire manuals on Manuals.plus

SunFire is a leading manufacturer of heavy-duty radiant heaters, designed and built in Janesville, Wisconsin. Known for their durability and performance, SunFire heaters—such as the SF80, SF120, and SF150 models—utilize infrared technology to warm objects and people directly, offering a superior alternative to traditional forced-air units.

These heaters are engineered to be quiet, virtually odorless, and smoke-free, making them ideal for automotive garages, construction sites, warehouses, and agricultural buildings. Produced by Rock Energy Systems, LLC, SunFire products feature dual-fuel capabilities (Diesel/Kerosene) and robust construction suited for the toughest weather conditions.

SunFire manuals

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SUNFIRE CR80 Radiant Heater Instruction Manual

Januwari 21, 2025
Imininingwane ye-CR80 Radiant Heater: Umkhiqizo: I-SunFire Radiant Heater Umkhiqizi: Ikheli le-SunFire: 4109 Capital Circle Drive, Janesville WI, 53546 Website: www.sunfireheaters.com Phone: +1 (855) 251-1649 Product Usage Instructions: Safety Information Before…

I-SUNFIRE SF120 Imanuwali Yokufundisa Ye-heater ekhanyayo

Septhemba 17, 2024
SUNFIRE SF120 Radiant Heater Specifications: SunFire Radiant heater Manufacturer: SunFire Address: 4109 Capital Circle Drive, Janesville WI, 53546 Website: sunfireheaters.com Phone: +1 (855) 251-1649 Usage Instructions Safety Precautions Read…

I-SUNFIRE SF120 Imanuwali Yokusebenzisa I-heater kagesi

Okthoba 23, 2023
SUNFIRE SF120 Electric Construction Heater Safety Information SAFETY, CODES, AND REGULATIONS Thank you for purchasing a SunFire product. SunFire heaters are designed and tested for safe, reliable, long-term operation, though…

I-SUNFIRE SF-120 Imanuwali Yokushisisa Iheater

Juni 9, 2023
SUNFIRE SF-120 Radiant Heater Product Information The product is a Sunfire Heater, model SF-120. It is a heating unit designed to provide warmth in cold environments. The heater comes with…

SunFire Radiant Heaters: Operation and Service Manual

Incwadi Yokusebenza Nesevisi
This manual provides essential information for the safe operation and maintenance of SunFire SF80, SF120, and SF160 radiant heaters. It includes detailed specifications, assembly instructions, operating procedures, and troubleshooting guides.

SunFire SF120 & SF80 Radiant Heater Operation & Service Manual

Imanuwali Yokusebenza Nesevisi
This comprehensive manual provides detailed instructions for the safe operation, maintenance, and service of SunFire SF120 and SF80 portable radiant heaters. Includes safety guidelines, specifications, troubleshooting, and warranty information.

I-Sunfire SF120 I-Radiant Heater Parts Manual

Umdwebo wohlu lwezingxenye
Detailed parts manual for the Sunfire SF120 Radiant Heater, including assembly diagrams, part numbers, and descriptions for all components. Find replacement parts for your SF120 heater.

SunFire manuals from online retailers

SUNFIRE SF120 Radiant Heater User Manual

SF120 • January 7, 2026
Comprehensive instruction manual for the SUNFIRE SF120 Radiant Heater, covering setup, operation, maintenance, and safety information for this 120,000 BTUs diesel/kerosene portable industrial heater.

SunFire support FAQ

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  • What types of fuel can I use in my SunFire heater?

    SunFire heaters are designed for use with Diesel, No. 2 Heating Oil, or Kerosene. Do NOT use gasoline, crankcase drainings, naphtha, paint thinners, or alcohol.

  • Can SunFire heaters be used indoors?

    Yes, SunFire heaters are safe for indoor use in well-ventilated commercial or industrial spaces (such as shops, garages, and warehouses). They are not intended for residential living areas.

  • What is the warranty on SunFire heaters?

    SunFire heaters typically come with a 2-year limited bumper-to-bumper warranty.

  • How often is maintenance required?

    Regular maintenance is required for safe operation, including checking fuel filters and ensuring the burner assembly is clean. Refer to your specific model's manual for a detailed schedule.

  • Does the heater produce carbon monoxide?

    While SunFire heaters are designed for low emissions, Carbon Monoxide (CO) is a byproduct of combustion. Always ensure a minimum of 2.55 square feet of ventilation to the outdoors when operating the unit.