• HeatMaster Ultra - 80°C

    HeatMaster Ultra - 80°C

    We proudly introduce the all-new HeatMaster®Ultra line of innovative HVAC aftermarket motors available under the Century® brand. The HeatMaster Ultra, a 48-frame PSC totally enclosed condenser fan replacement motor design suitable for all major brands of HVAC equipment, offers the features and versatility sure to build upon the Century brand legacy defined by innovation and performance.

    Equipped with Class F insulation earning an impressive 80°C maximum ambient temperature rating, the HeatMaster®Ultra line stands out as the first HVAC replacement motor of its type to carry this rating. Available in ¼-¾ HP, 1075 rpm and 825 rpm, and 208-230V, 460V, and the popular 4-in-1® multi-horsepower replacement motor design, HeatMaster Ultra motors are feature-packed and versatile.

    In addition to Class F insulation, the use of high-temperature UL and CSA-approved thermal overload protectors integrated into the motor’s ultra-high torque design results in reduced nuisance trips while enhancing the motor’s operating capabilities under heavy duty loads. The special ball bearing design paired with extra high temperature synthetic grease also delivers even greater reliability under the harshest conditions.

    Capable of reversible rotation the energy efficient PSC design offers contractor friendly features such as extra mounting fasteners and long, high-temperature power leads. HeatMaster Ultra is also available in the popular 4-in-1 design, recognized for the ease of installation with one capacitor (7.5MFD/370V) and two leads that replace many of the most common OEM motors.

    Since introduction in 2006, the original HeatMaster® line has continued to grow in popularity and is stocked by all major HVAC distributors offering Century® brand replacement motors. With a robust design characterized by premium features sure to deliver in even the most extreme applications, the HeatMaster Ultra is sure to join the original as a must-have for our valued distribution partners like you.


    • 80°C (176˚F) max ambient
    • Speed Engineered®, for speed control duty
    • Double sealed ball bearings with high temperature synthetic grease
    • Energy-efficient PSC design
    • 3-year warranty from date of manufacture date code, or 2 years from the date of installation
    • High-temperature UL/CSA approved overload protector
    • UL/CSA approved Class F insulation
    • Water-resistant reversing plug
    • All-angle mount
    • Mounts by belly band, adjustable extended thru-bolts, or Rheem/Trane mounting holes, with screws supplied
    • Lead length 48"
    • 60 Hertz
    • Totally enclosed
    • Continuous duty, air over


    HeatMaster Ultra - Customer Letter  HeatMaster Ultra - Customer Letter
    HeatMaster Ultra - Bulletin #6025-U  HeatMaster Ultra - Bulletin #6025-U