The U.S. aircraft register, updated daily
Parts

Cabin Heater

No failure report names the cabin heater. 19 FAA approvals let 7 companies make a replacement cabin heater, Air Comm Corporation holding the most (11).

Approved replacement parts 19 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cabin heater and sell it as an approved part for the models named. These are the companies holding such approvals for a cabin heater:

For these models most: Sikorsky S-76 (3), Cessna T207 (3), Bell 206 JetRanger and LongRanger (3), Bell 427 (2), Bell 407 (2), Schweizer 269 300 series helicopters (1), Hiller UH-12 (1), Bell 429 (1), Airbus A330 (1).

MakerPartReplacesFitsGrantedStatus
Air Comm CorporationCabin Heater System MDLDL-407HModification ArticleBell Textron Canada Limited 4072026-08-31current
Air Comm CorporationCabin Heater System MDLDL-427HModification ArticleBell Textron Canada Limited 4272026-08-31current
Air Comm CorporationCabin Heater & Defrost System MDLDL-76HModification ArticleSikorsky Aircraft Corporation S-76A, S76B, S76C2026-08-31current
Air Comm CorporationCabin Heater System MDLDL-206HModification ArticleBell Textron Canada Limited 206A, 206B, 206L2026-08-31current
Air Comm CorporationCabin Heater System MDLDL-427HModification ArticleBell Textron Canada Limited 4272025-02-10current
Air Comm CorporationCabin Heater & Defrost System MDLDL-76HModification ArticleSikorsky Aircraft Corporation S-76A, S76B, S76C2025-02-10current
Air Comm CorporationCabin Heater System MDLDL-206HModification ArticleBell Textron Canada Limited 206A, 206B, 206L2025-02-10current
Air Comm CorporationCabin Heater System MDLDL-407HModification ArticleBell Textron Canada Limited 4072025-02-10current
Fifty-Ten-Yankee LLCCabin Heater MDL 721-100ModificationPartTextron Aviation Inc. 207, T207, 207A2023-06-14current
Dv Aviation, INC.Cabin Heater Kit 721-1000-1Modification ArticleTextron Aviation Inc. 207, T207, 207A2023-06-08current
Fifty-Ten-Yankee LLCCabin Heater C-207 MDL 721-100Modification PartTextron Aviation Inc. 207, T207, 207A2020-07-13current
Air Comm CorporationCabin Heater System MDL DL-429HModification PartBell Helicopter Textron 4292009-08-20current
K-Aero INCCabin Heater Heat Shroud KA-123-1ModificationTextron Lycoming O-540-E4A51999-08-19current
K-Aero INCCabin Heater Heat Shroud KA-123ModificationTextron Lycoming O-540-E4A51999-08-19current
Air Comm CorporationCabin Heater & Defrost System All Parts Listed On Dwg...Modification PartSikorsky S-76A, S-76B, and S-76C1995-01-18current
Air Comm CorporationCabin Heater System All Part Listed On Dwg List DL-206HModification PartBell 206A, 206B, 206L1995-01-18current
Cox and Company INCCabin Heater 2950Airbus A330, 3401994-12-05current
Soloy LLCCabin Heater System All parts listed on dwg...Modification PartHiller Aviation UH-12D - limited to models modified...1991-10-23current
Paravion Technology INCCabin Heater Dwg DL-269HModification PartSchweizer 269A, A-1, B1991-09-08current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.