The Industrial Master Heat Gun "D-Series"

Professional Quality Since 1958

Master Appliance introduced the first industrial-quality heat gun to the global market in 1958. For more than 65 years, Master Heat Guns have been trusted in the most demanding environments across North America and beyond. Today, you’ll find the Master name inside the world’s leading automotive, aerospace, marine, packaging, electronics, and technology manufacturers.

The D-Series: Built Stronger, Made Smarter

The Master D-Series Heat Guns build on our most rugged, reliable heat gun — redesigned and improved for today’s professionals. Engineered and assembled in Racine, Wisconsin, USA, the D-Series features:

• Die-cast aluminum housing that outlasts plastic-bodied competitors.
• High-speed universal motor delivering exceptional run life.
• Industry-leading airflow: 27 CFM at 3,400 FPM for faster results.
• Balanced heating system for consistent, efficient performance.
• Quick-change plug-in heating elements for simple service.
• Temperature options: fixed 400°F, 800°F, 1200°F, 1400°F, or variable 100°F–1200°F with a lockable dial.
• HG-801D Model: a new maximum-temperature design reaching 1400°F, the hottest handheld heat gun on the market.

Trusted Across Industries

Professionals rely on Master Heat Guns for jobs where failure is not an option. Common applications include:

• Shrink & Seal: shrink tubing, waterproof wire connectors, butt splice terminals, shrink packaging.
• Fabrication & Repairs: bending PVC and plastics, welding tarps, vinyl, or leather, repairing automotive bumpers.
• Finishing & Removal: stripping paint, removing decals or flooring, softening adhesives.
• Maintenance & Prep: drying parts, thawing frozen pipes, loosening rusted bolts, restoring trim.
• Specialty Uses: car wrapping, window tinting, embossing, waxing boards, crafts, and more.

Wherever precision heat is needed — from factory floors to repair shops to job sites — Master Heat Guns deliver.

Reliability You Can Count On

Every Master Heat Gun is tested and inspected before leaving our factory and is backed by a one-year warranty against defects in materials and workmanship. With a full range of replacement parts and service kits, these tools are built for long-term performance and easy maintenance.

When only the best will do, professionals choose Master Appliance.

FREQUENTLY ASKED QUESTIONS

Q: "I have an old model of the Master Heat Gun and would like to replace it with a new model with the same specs, what should I purchase?" 

A: The replacement chart looks like this:   

                                                              Old HG Model    New HG Model

                                                                  HG-201A     ->    HG-201D

                                                                  HG-301A     ->    HG-301D

                                                                  HG-501A     ->    HG-501D

                                                                  HG-751B     ->    HG-501D

                                                                  VT-750C      ->    VT-751D 

Q: "I am looking for the Variable Temperature version of this heat gun, where do i find it?"

A: You can purchase it from its own dedicated product page (click here)

"D- SERIES" MASTER HEAT GUN AVAILABLE MODELS SPEC CHART

120V MODELS 

120V MODEL KITS 

220V MODELS