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Master Manuals & User Guides

Master is a leading brand for professional-grade portable heaters, dehumidifiers, ventilation fans, and agricultural sprayers designed for industrial and commercial use.

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

Master manuals

Latest manuals from manuals+ curated for this brand.

MASTER MH-16-TTC Propane Tank Top Heater Instruction Manual

February 16, 2022

MASTER MH-16-TTC Propane Tank Top Heater Locating Your Serial Number: Your serial number can be found in the bottom left hand corner of the heater’s instruction hang-tag. It will begin…

MASTER MH-515-120 Turbo Electric Fan Heater User Manual

February 7, 2022

MH-515-120 Turbo Electric Fan Heater User Manual Model Numbers MH-515-120/MH-53-240 CONSUMER: READ AND SAVE THESE IMPORTANT INSTRUCTIONS Locating Your Serial Number: Your serial number can be found on the heater’s…

MASTER MH-425A-240 Ceiling Mounted Electric Heater User Manual

January 30, 2022

MASTER MH-425A-240 Ceiling Mounted Electric Heater Model Numbers MH-425A-240 SAFETY INFORMATION Following these instructions will prevent difficulties that might occur during the installation and use of this heater. Studying the…

MASTER ZOE Z-Wave Module User Manual

December 26, 2021

MASTER ZOE Z-Wave Module ORDERING CODE Z-WAVE FREQUENCY HZ06000 868,4 MHz HZ06100 921,4 MHz HZ06200 908,4 MHz This Z-Wave™ module is used for switching on or off two electrical devices…

MASTER Pro Series 6325 Pro Weather Tough/Iron Shroud Padlocks Instruction Manual

December 5, 2021

CUSTOM LASER ENGRAVING Pro Series® Weather Tough®/Iron Shroud Padlocks Custom engraving includes logos and characters (numbers, letters, and symbols) Logo engraving requires a high-resolution file format. Email the logo(s) to…

MASTER MH-40-GFA Forced Air Heater User Manual

November 29, 2021

MASTER MH-40-GFA Forced Air Heater User Manual Locating Your Serial Number: Your serial number can be found on a white label on the right side cover of your heater. It…

MASTER Kerosene Radiant Heater MH-80-OFR User Manual

August 19, 2021

MASTER Kerosene Radiant Heater MH-80-OFR MASTER Kerosene Radiant Heater MH-80-OFR MODEL NUMBERS: MH-80-OFR / MH-125-OFR-A CONSUMER: READ AND SAVE THESE INSTRUCTIONS Locating Your Serial Number Your serial number can be…