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Walter LowerySep 13, 2025
What to do if my Hayward Heater displays 'Blower Vacuum Switch closed'?
- DDiamond SmallSep 13, 2025
If your Hayward Heater displays 'Blower Vacuum Switch closed', check the blower vacuum switch for issues.
What to do if my Hayward Heater displays 'Blower Vacuum Switch closed'?
If your Hayward Heater displays 'Blower Vacuum Switch closed', check the blower vacuum switch for issues.
General| Model | H150FDN |
|---|---|
| Heating Capacity | 150, 000 BTU/hr |
| Fuel Type | Natural Gas |
| Efficiency | 82% |
| Warranty | 1 Year |
| Type | Pool Heater |
| Ignition Type | Electronic |
| Heat Exchanger | Cupro Nickel |
