Collection: 8500 IV Hydroflame Parts
Looking for Dometic 8500-IV furnace parts or Atwood 8500-IV RV furnace replacement parts? You’ve come to the right place. This page is dedicated to parts for Dometic (formerly Atwood) 8500-IV Series furnaces—one of the most advanced versions of the popular Hydro Flame 8500 furnace lineup.
The 8500-IV series represents the latest generation of the 8500 platform, offering improved ignition reliability, updated control systems, and efficient ducted heating performance for modern RVs.
Find the Right 8500-IV Replacement Parts
This category includes the most commonly replaced parts for 8500-IV furnaces, including:
- Blower motors & blower wheels
- Control boards & ignition modules
- Gas valves & burner assemblies
- Sail switches & limit switches
- Combustion chambers & heat exchangers
These parts help solve common RV furnace issues such as:
- Furnace not igniting
- RV furnace not blowing air
- No heat or weak airflow
- Furnace cycling on and off
Important Fitment Note
8500-IV furnaces may vary by BTU rating and configuration, and many parts differ from earlier 8500 generations. Always verify your exact model number to ensure proper compatibility.
-
Dometic™ Atwood 33782 Hydro Flame Furnace Circuit Breaker – 15 AMP
Regular price $37.99 USDRegular price$39.99 USDSale price $37.99 USDSale -
M.C. Enterprises 34570 Igniter Electrode – Replacement for Atwood RV Furnaces (With Lead) - 8500 IV, 8900
Regular price $32.99 USDRegular price$38.99 USDSale price $32.99 USDSale -
Dometic™ (Atwood) 30335 Hydro Flame Furnace Circuit Breaker – 10 AMP
Regular price $14.99 USDRegular price$15.99 USDSale price $14.99 USDSale -
M.C. Enterprises 31377MC Furnace Low Air Flow Switch (Sail Switch)
Regular price $12.49 USDRegular price$13.99 USDSale price $12.49 USDSale -
Dometic / Atwood 30133 Furnace Motor – 8525-IV / 8531-IV – Replaces 37697
Regular price $98.99 USDRegular price$109.99 USDSale price $98.99 USDSale -
Dometic / Atwood 37022 Furnace Limit Switch – 8500-III / 8500-IV / 8500 LD
Regular price $29.95 USDRegular price$34.55 USDSale price $29.95 USDSale -
Dometic / Atwood 32172 Furnace Gasket – DSI Ignition Models
Regular price $8.99 USDRegular price$9.99 USDSale price $8.99 USDSale -
Dometic / Atwood 31150 Furnace Gas Valve – Side Outlet – 12V DC
Regular price $96.99 USDRegular price$109.95 USDSale price $96.99 USDSale -
Dometic / Atwood 33128 Furnace Combustion Wheel – 8500, 8900 Series
Regular price $14.95 USDRegular price$16.99 USDSale price $14.95 USDSale -
Dometic / Atwood RV Furnace Burner Head – Part #30268 (Superseded Part #36043)
Regular price $36.99 USDRegular price$39.99 USDSale price $36.99 USDSale -
Dometic / Atwood 33126 Furnace Blower Wheel – 8500 Series & AF / DF Models
Regular price $29.99 USDRegular price$34.99 USDSale price $29.99 USDSale -
Dometic / Atwood 30942 Furnace Access Door for 8500, 8900, XT – Black (Large Furnace) - Special Order
Regular price $64.99 USDRegular price$71.99 USDSale price $64.99 USDSale -
Dometic / Atwood 30836 Furnace Access Door for 8500, 8900, XT Furnaces – Black - Special Order
Regular price $33.95 USDRegular price$38.95 USDSale price $33.95 USDSale -
Dometic / Atwood 33755 RV Furnace Exterior Access Door for 8500, 8900, XT – Black - SPECIAL ORDER
Regular price $105.99 USDRegular price$112.99 USDSale price $105.99 USDSale -
Dometic / Atwood RV Furnace Igniter Electrode – Part #35100
Regular price $49.99 USDRegular price$64.99 USDSale price $49.99 USDSale -
Dometic / Atwood Direct Spark Ignition (DSI) Control Circuit Board - 31501 (Superseded #38676)
Regular price $223.99 USDRegular price$249.95 USDSale price $223.99 USDSale