
HVAC
Before the job
Voice memo
Northgate Heating and Air
Service truck, after diagnosis
“John Chen, 7140 Park Avenue, AC not cooling. Refrigerant low, recommending 3 lbs R-410A today for $200 plus a new condenser quoted separately at $1,750 parts and install.”
Quote delivered
Northgate Heating and Air
John Chen
Residential AC, 3-ton split system
Quote #2244
Quote date
May 16, 2026
- R-410A refrigerant, 3 lbs + service call$200
- Replacement condenser (parts + install)$1,750
After the job
Voice memo
Northgate Heating and Air
Wrapping up the refrigerant service
“Refrigerant service done. Added 3 lbs R-410A, suction line is reading correct now, system holding pressure. Customer is thinking about the condenser quote.”
Report delivered
John Chen
Customer #2244 - HVAC
AC diagnosis + refrigerant service
May 16, 2026
- Symptom
- Not cooling
- Refrigerant
- 3 lbs R-410A added
- Follow-up
- Condenser replacement $1,750




Service history
- May 2026 - Refrigerant service
- Apr 2025 - Annual tune-up
- Sep 2023 - Furnace repair