Dometic part number 289020942 is a genuine replacement mains heating element / heater cartridge for a wide range of Dometic and Electrolux absorption refrigerators fitted to caravans and motorhomes.

The element is rated at 235V / 125W (commonly advertised as 230V or 240V / 125W) and provides the heat required for the refrigerator's absorption cooling system when operating from mains electricity.

289020942 supersedes several earlier Dometic references, including:

• 289020920
• 2890209204
• 241313700
• 241323100
• 71040026

The older 289020920 is discontinued and replaced by 289020942.

Confirmed applications include:

RM4 Series: RM4230, RM4230A, RM4231, RM4261, RM4270, RM4270L, RM4280, RM4360

RM5 Series: RM5211, RM5211LM, RM5310, RM5330, RM5380

RM6 Series: RM6270, RM6290

RM7 Series: RM7270, RM7270L, RM7290, RM7290L, RM7370, RM7370L, RM7390, RM7390L, RM7400L, RM7401L, RMF7390L, RMH7390L

RM8 Series: RMS8400, RMS8401, RMS8500, RMS8501, RMS8505, RMS8550, RMS8551

It is also listed for some older models including RM270, RM275, RM400 and RM400R.