How do I clean and maintain my Mr. Heater?

Asked 4 months ago
Cleaning and maintaining a Mr. Heater unit is essential for ensuring its longevity and efficient functioning. The first step in maintenance is to turn off the heater and allow it to cool completely before proceeding with any cleaning. For the exterior, simply use a soft cloth or sponge dampened with a mild soap solution to wipe down the surface. Avoid using abrasive cleaners that could damage the finish. For models that utilize a ceramic burner, it is important to gently clean the burner surface with a soft brush to remove any dust and debris that could obstruct heat output. Ensure that the heater’s air intake vents are also free of obstructions, as blocked vents can lead to performance issues. A vacuum with a brush attachment may be utilized to clean these areas without damaging internal components. Periodic inspections are recommended. Check the propane gas supply and connections for leaks or wear, using soapy water to detect any bubbles forming at connection points. Also, examine the regulator and ensure it is operating correctly. If there are any signs of rust or corrosion, it may be wise to address them promptly to prevent larger issues down the line. For gas models, it may be necessary to have a certified technician inspect the unit yearly to ensure safety and efficiency. Detailed maintenance guidelines can often be found in the owner’s manual or the current Mr. Heater web page. Regular upkeep will help keep your heater operating safely and effectively for many winters to come.
Christian Allen is the editor / author responsible for this content.
Answered Jul 25, 2025

Need further help?

Type out your followup or related question and we will get you an answer right away.

Similar Questions

Need to call Mr. Heater?

If you need to call Mr. Heater customer service, now that you have the answers that you needed, click the button below. You can either call them on your phone or use our free AI-powered phone to dial for you, get a rep for you, and more.
Call Mr. Heater

Mr. Heater

Find a list of many popular Mr. Heater questions with answers or step by step guides on our FAQ page below. Or ask a whole new question and get an answer right away.
Call Mr. HeaterMr. Heater Customer Service FAQAsk a Question
Was this page helpful?YesNeeds work
Sharing is what powers GetHuman's free customer service contact information and tools. You can help!