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Dimplex Opti-Myst Independent Built-in Heater (CDFI-TMHEAT)

by Dimplex

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Dimplex Opti-Myst Independent Built-in Heater for CDFI1000-PRO and CDFI500-PRO (CDFI-TMHEAT)

Dimplex Authorized DealerDimplex CDFI-TMHEAT heater can be installed on its own or with an Opti-Myst CDFI1000-PRO or CDF1500-PRO cassette in order to add heat function to your Water Vapor Fireplace. 

The heater needs to be installed so that the heater outlet is horizontal to the ground. The required opening dimensions for the heater are: 12.8" (326 mm) x 8.1" (206 mm) x 3.5" (89 mm) deep.

Enjoy instant comfort and warmth with this Opti-myst® Direct-wire Heater Accessory. This effective fan-forced heater provides supplemental warmth for up to 400 sq.ft. and is designed to be recessed to maintain the seamless appearance of any Opti-Myst fireplace installation.


  • Can be installed on its own or with Opti-Myst cassettes
  • Compatible with CDFI1000-PRO or CDFI500-PRO cassettes
  • For installation with Opti-Myst cassettes, the heater needs to be directly above them, horizontal to the ground.
  • Hardwire installation.
  • Heater connects to Opti-Myst cassettes via a control wire allowing for it to be controlled by the Opti-Myst cassette CDFI1000-PRO or CDFI500-PRO.
  • Opening dimensions: 12.8" (326 mm) x 8.1"(206 mm) x 3.5" (89 mm) deep

Dimplex Opti-Myst Videos:



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Dimplex warrants their products to be free from defects in material and workmanship for a period of 2 years from the date of the first purchase.

Click here to download the entire Dimplex Warranty


This Limited Warranty applies to your newly purchased Dimplex Electric Fireplace with Model Numbers XLF50, XLF60, XLF74, and XLF100.

Click Here to View The Warranty

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