# STC SA01949CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Installation of C&D Associates Combustion Heater Kit 12, P/N CD11214K12
- Applied: April 15, 2003
- Status date: February 11, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799)
- Certificate PDF: https://openairdocs.org/files/sha256/80/95/8095b38f934866da943971e015dd9ebba4544c3b1d22ad9b7e695f5e0edab76d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D985F05FE8B1439486257FAB00658376.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01949CH

## ADs that name it (0)

None.

## Approved models (3)

- Textron Aviation Inc. 170 ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Textron Aviation Inc. 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Textron Aviation Inc. 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 3 of the Civil Air Regulations.

See Type Certification Data Sheet No. A-799 for complete certification basis.

Installation of C&D Associates Combustion Heater Kit 12, P/N CD11214K12, in accordance with C&D Associates Heater Installation Instructions IN11214K12, Rev. -, dated April 15, 2003 or later FAA approved revision.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. Check aircraft Weight and Balance.

3. Full compliance with the C&D Combustion Heater Airworthiness Limitations, MM10000 Maintenance Manual, Second Edition, Rev A, dated April 4, 2002, or later FAA approved revision, is required.

4. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Hartzell Engine Technologies LLC 2900 Selma Highway Montgomery, Alabama 36108 A-799 Make : Cessna Model : 170, 170A, 170B

Date of application : April 15, 2003

Date of issuance : March 23, 2004

Date reissued : February 11, 2016

(Signature) Timothy P. Smyth Manager, Chicago Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee)

from (Name of grantor) (Print or type)

(Address of grantor)

Signature of grantor (In ink):

## Every issue (1)

- February 11, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/80/95/8095b38f934866da943971e015dd9ebba4544c3b1d22ad9b7e695f5e0edab76d)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.