MR Heater Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for MR Heater products.

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

MR Heater manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

MR HEATER MH140CKT Kerosene Forced Air Heater Owner’s Manual

May 7, 2026

MR HEATER MH140CKT Kerosene Forced Air Heater Specifications Model MH140CKT MH185CKT MH220CKT Burn Rate 140,000 Btu/hr (41 kW) 185,000 Btu/hr (54.2 kW) 220,000 Btu/hr (64.5 kW) Fuel Rate 1.1 gal/hr (4.2 L/hr) 1.4 gal/hr (5.3 L/hr) 1.7 gal/hr (6.4 L/hr)…

Brand: MR Heater

MR HEATER MH Series 0CKT Kerosene Forced Air Heater Instruction Manual

February 3, 2026

MR HEATER MH Series 0CKT Kerosene Forced Air Heater Specification Specification Detail Brand Mr Heater Series / Model MH Series (e.g., MH50KR) Heat Output 50,000 BTU/h Heating Coverage Up to 1,250 sq ft Fuel Type Kerosene #1 & #2, diesel…

Brand: MR Heater

MR HEATER MH70KTFR Kerosene Radiant Heater Instruction Manual

December 24, 2025

OPERATING INSTRUCTIONS AND OWNER’S MANUAL Model# MH70KTFR MH125KTFR Oil Fired Radiant Heater NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place…

Brand: MR Heater

Mr Heater MHVFGH30LPBT, MHVFGH30LPT Unvented LP-Gas Fired Garage Heater Owner’s Manual

March 13, 2025

MHVFGH30LPBT, MHVFGH30LPT Unvented LP-Gas Fired Garage Heater Specifications Model: MHVFGH30LPBT / MHVFGH30LPT Heater Type: Unvented LP-Gas Fired Garage Heater BTU: 30,000 BTU Heater Requires: External regulator (not supplied) Gas Pressure: 11 to 14 inches of water Warning: Operating above elevations…

Brand: MR Heater

Mr Heater MH42T Triple Infrared Propane Heater Owner’s Manual

February 20, 2025

Mr Heater MH42T Triple Infrared Propane Heater READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate…

Brand: MR Heater

Mr. Heater MH12HB Portable Propane Heater Instruction Manual

February 6, 2025

Mr Heater MH12HB Portable Propane Heater WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Do not store or use gasoline or other…

Brand: Mr. Heater

MR HEATER MH11BFLEX Buddy Flex Heater Owner’s Manual

January 30, 2025

MR HEATER MH11BFLEX Buddy Flex Heater Product Specifications: Model: MH11BFLEX Type: Portable Propane Heater Intended Use: Recreational and Emergency Indoor Use Manufacturer: Mr. Heater Country of Sale: US (Except Massachusetts) Product Usage Instructions Important Warnings: Before using the portable propane…

Brand: MR Heater

Mr Heater MH170FAVT Forced Air Propane Construction Heater Owner’s Manual

April 24, 2024

Mr Heater MH170FAVT Forced Air Propane Construction Heater Owner's Manual Operating Instructions and Owner’s Manual MR. HEATER Model MH170FAVT PA170FAVT (with thermostat) TS170FAV (without thermostat) READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for…

Brand: MR Heater

Mr Heater MHVFR10TB-LP Propane Radiant Heater Instruction Manual

April 17, 2024

OPERATING INSTRUCTIONS AND OWNER’S MANUAL READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater.…

Brand: MR Heater

MR HEATER MH50KR Kerosene Forced Air Heater Owner’s Manual

April 13, 2024

MR HEATER MH50KR Kerosene Forced Air Heater Product Information This is a Kerosene Forced-Air Heater available in various models: MH50KR, MH80KTR, MH140KTR, MH185KTR, and MH210KTR. It is designed for heating spaces efficiently using kerosene fuel and is suitable for outdoor…

Brand: MR Heater

Mr Heater MH35CLP Forced Air Propane Construction Heater - Operating Instructions & Owner's Manual

Operating Instructions and Owner's Manual • November 1, 2025

Comprehensive operating instructions and owner's manual for the Mr. Heater MH35CLP Forced Air Propane Construction Heater. Covers safety precautions, operation, maintenance, specifications, troubleshooting, and warranty information.

Brand: Mr Heater

Mr. Heater MH9BX Portable Propane Heater Instruction Manual

F232050 • January 22, 2026 • Amazon

Comprehensive instruction manual for the Mr. Heater MH9BX Portable Propane Heater (Model F232050), covering setup, operation, safety, maintenance, and specifications.

Brand: Mr Heater