Hartzell Engine Tech’ I-Series aircraft cabin heater features innovative combustion tube technology fabricated from advanced Inconel® material. Adapted from many years of proven military applications, this material provides substantially improved protection in extreme temperature applications.

Superior Durability, Reliability, & Serviceability

• Features a combustion tube fabricated from Inconel® material, which provides improved protection from oxidation vs. stainless

• No AD Restrictions

• First to introduce the “Whirling Flame” principle of combustion

• Adapted from Military Applications with thousands of heaters produced and successfully performing in the field

• Reliably ignites at temperatures down to -65º F

• Only Hartzell can provide rebuilt Janitrol heaters to new specifications

• FAA-TSO Approved

• 36 month, 1000 hr. Full Warranty (Not pro-rated) on Typical System Components

• 2000 hr. TBO

Replaceable Spark Plug with Ground Electrode.