Carrier HT680054 Transformer 40VA 120V PRI/24V SEC
Specifications
- Type: Transformer
- Power Rating: 40VA
- Input Voltage: 120V
- Output Voltage : 24V
Loyalty ProgramObservance of Labor day 09/07, Monday we are closed [No shippings and deliveries ], Orders received after 3.00pm CST on 09/04/2026 will be shipping out on Tuesday 09/08/2026.
| Manufacturer Name: Carrier Product Number: HT680054 OEM Part Number: HT680054 Product Description: 40Va 120Vprim 24Vsec Transfrmr Weight:1.34lbs/607.81g |
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Step 1: Turn off power at breaker and check no voltage present using a tester.
Step 2: Remove old transformer, noting wiring connections .
Step 3: Mount new transformer securely and connect primary leads to supply per wiring diagram.
Step 4: Connect secondary leads to control circuit, ensuring polarity if required.
Step 5: Restore power and test output voltage; check for overheating or loose connections.