| Part Number | Part Description | Part Link |
| HN53CD024 | Contactor | View Carrier Part # HN53CD024 |
| HN61KK040 | Pilot Duty Relay | View Carrier Part # HN61KK040 |
| HK02ZA439 | Pressure Switch | View Carrier Part # HK02ZA439 |
| HK02ZB038 | Pressure Switch | View Carrier Part # HK02ZB038 |