Pool Heater Guide
Pool Heater Repair vs Replacement: Which Should You Choose?
Decision guide to help you decide whether to repair or replace your pool heater.
Repair vs Replacement Decision Guide
When to Repair
Repair makes sense if:
- ✓ Heater is less than 10 years old
- ✓ Repair cost is less than 50% of replacement
- ✓ Issue is isolated (one component failure)
- ✓ Heater still runs efficiently otherwise
- ✓ You plan to keep pool for 3+ more years
When to Replace
Replacement makes sense if:
- ✓ Heater is 15+ years old
- ✓ Repair cost exceeds 50% of replacement
- ✓ Multiple components are failing
- ✓ Heater runs but inefficiently (high gas bills)
- ✓ You want newer, more efficient technology
Common Repair Costs vs Replacement
Typical Repair Costs:
- • Gas valve replacement: $300-$600
- • Thermocouple: $150-$300
- • Ignition system: $400-$800
- • Heat exchanger replacement: $1,200-$2,000
Replacement Cost:
- • New heater unit: $2,000-$5,000
- • Installation: $1,000-$1,500
- • Total: $3,000-$6,500
Age & Efficiency Considerations
| Heater Age | Recommendation | Efficiency |
|---|---|---|
| 0-5 years | Repair minor issues | Excellent |
| 5-10 years | Repair if cost < 50% replacement | Good |
| 10-15 years | Consider replacement | Fair |
| 15+ years | Replace | Poor |
Long-Term Cost Analysis
Example: 15-year-old heater with $1,200 repair needed
Option 1: Repair
- • Repair cost: $1,200
- • Expected lifespan: 2-3 more years
- • Likely future repairs: $800-$1,500
- • Total cost: $2,000-$2,700
Option 2: Replace
- • Replacement cost: $4,000
- • Expected lifespan: 15+ years
- • Warranty: 5-10 years
- • Better efficiency = lower gas bills
Get Professional Advice
Not sure whether to repair or replace? We'll diagnose your heater and provide honest recommendations.