Heater Cases
| Condition | Code | Procedure |
|---|---|---|
| Air control door binding | A | Require repair or replacement |
| Air control door broken | A | Require repair or replacement |
| Air control door leaking | A | Require repair or replacement |
| Air control door seized | A | Require repair or replacement |
| Attaching hardware broken | A | Require repair or replacement of hardware |
| Attaching hardware missing | C | Require replacement of hardware |
| Attaching hardware not functioning | A | Require repair or replacement of hardware |
| Cracked | 2 | Suggest repair or replacement |
| Drain hole restricted | A | Require repair |
| Drain plugged | A | Require repair |
| Duct disconnected | A | Require repair or replacement |
| Duct leaking | A | Require repair or replacement |
| Duct missing | C | Require replacement |
| Duct restricted | A | Require repair or replacement |
| Leaking | B | Require repair or replacement |
| Microbial growth causing odor | 2 | Suggest microbial odor removal |
|
NOTE:
If the heater case is contaminated with debris, it may be necessary to remove the debris before applying microbial odor treatment.
|
||
| Noisy | 2 | Suggest cleaning or repair |
| Restricted | A | Require cleaning, repair, or replacement |