Heater Parts
Keep Your Heater Working
A heater doesn't need to be replaced because one component wears out. LionCove carries genuine replacement parts for many of the heaters we sell, helping you maintain, repair and keep your equipment working for years to come. Are you replacing a worn component? Or tracking down a specific part number? We'd be happy to help you find the right replacement.
Heater Parts Diagrams
DeWalt Heater Parts Diagrams
HeatStar Parts Diagrams
Browse All Heater Parts
With thousands of heater parts available, the quickest way to find what you need is by using the filters. Narrow your search by model, brand or heater type, or search by the manufacturer's part number if you already have it. If you can't find the part you're looking for, please contact us—we'll be happy to help identify the correct replacement.
-
12ft Big Buddy RV Hose
Regular price $70.57 CADRegular priceSale price $70.57 CAD -
Gauge Replacement Kit
Regular price $14.13 CADRegular priceSale price $14.13 CAD -
High Limit Switch for MH125FAV, HS125FAV
Regular price $16.36 CADRegular priceSale price $16.36 CAD -
Spark Plug for Forced Air Propane Heaters
Regular price $10.14 CADRegular priceSale price $10.14 CAD -
Hanging Bracket Set
Regular price $80.56 CADRegular priceSale price $80.56 CAD -
Fuel Filter Sock
Regular price $7.60 CADRegular priceSale price $7.60 CAD -
Black Right Side Door Cover for MH18B
Regular price $12.16 CADRegular priceSale price $12.16 CAD -
Black Left Side Cover for MH18B
Regular price $39.52 CADRegular priceSale price $39.52 CAD -
Black Left Side Door Cover for MH18B
Regular price $12.16 CADRegular priceSale price $12.16 CAD -
Fan Blower Wheel for MH18B - DISCONTINUED
Regular price $27.36 CADRegular priceSale price $27.36 CADSold out -
Pilot Supply Tube for MH18B
Regular price $4.24 CADRegular priceSale price $4.24 CAD -
Plated Stand for MH12C, MH15C
Regular price $17.05 CADRegular priceSale price $17.05 CAD -
Sold outBack Panel MH9BX 2009 - DISCONTINUED
Regular price $8.47 CADRegular priceSale price $8.47 CADSold out -
Left Cover for MH9B
Regular price $6.35 CADRegular priceSale price $6.35 CAD -
Sold out -
Valve Control Assembly for MH9B
Regular price $35.56 CADRegular priceSale price $35.56 CAD -
Plated Burner Plenum for MH9B
Regular price $8.63 CADRegular priceSale price $8.63 CAD -
Sold out -
Base Support Tube for MH9B
Regular price $4.24 CADRegular priceSale price $4.24 CAD -
Sold out -
Regulator for MH12
Regular price $48.04 CADRegular priceSale price $48.04 CAD -
Regulator with Safety Shut-Off for Tank Top Heaters
Regular price $55.39 CADRegular priceSale price $55.39 CAD -
Steel Air Restraint Cone for MH35CLP, HS35CLP
Regular price $7.60 CADRegular priceSale price $7.60 CAD -
Gas Valve Assembly for MH35CLP, HS35CLP
Regular price $69.92 CADRegular priceSale price $69.92 CAD
Heater Parts Order Help
How do I find the correct part number?
Check the parts breakdown in your manual OR contact the manufacturer. Please have your heater's serial number on hand.
How do I search for a part number?
On LionCove.ca - type in your part number in the site's search bar. If your part doesn't show up, please contact us for help with ordering.
How do I order heater parts online?
Add the part to your cart and head to checkout. Choose your shipping option and payment method.
When will I receive my heater parts?
Most in-stock heater parts ship within 1–3 business days (Monday to Friday) from our Ontario warehouse and typically arrive within 1–7 business days, depending on your location.
Some replacement parts are special-order items and may require 4–6 weeks to arrive before they can be shipped. If this applies to your order, we'll let you know as soon as possible and keep you updated on the expected delivery timeline).
What if my heater is still covered by warranty?
If your heater is still covered by warranty, please contact Mr Heater. Have your heater's model and serial number available. If the replacement part is covered under warranty, Mr. Heater will arrange for it to be supplied under the terms of your warranty.
Are LionCove and Mr. Heater the same company?
No, we're not. LionCove is an independent Canadian retailer that carries products from lots of different manufacturers including heater products from Mr. Heater, HeatStar and DEWALT. We stock genuine replacement parts for many of the products we sell and can help customers identify the correct replacement parts, but we are not the manufacturer or a division of Mr. Heater.