TRANSFORMER FUSE BOARD | IDXL2FSB1930

The Hayward Transformer Fuse Board (IDXL2FSB1930) is a component that regulates and protects the electrical system of Hayward Universal H-Series Low NOx heaters.

• Power Conversion:
• The transformer on the fuse board reduces the incoming high-voltage power (typically 120V or 240V) to a lower, safer voltage required for the heater’s control board and ignition system.
• Fuse Protection:
• The fuse acts as a safety barrier, preventing electrical damage to heater components by interrupting power flow if an overload, short circuit, or surge occurs.
• If excessive current is detected, the fuse blows (breaks the circuit), preventing further damage to the transformer, control board, and other internal parts.
• Stable Power Supply to Heater Components:
• Once power is regulated, the transformer delivers the correct voltage to the control board, which manages various heater functions ignition, temperature control, and safety shutdowns.
• Automatic Shutdown in Case of Electrical Faults:
• If the fuse blows due to an electrical fault, the heater will not turn on until the issue is resolved and the fuse is replaced.
• This prevents serious electrical failures or fire hazards in the system.