Hayward Negative Pressure Vertical Indoor Vent Kit, 5" x 6", for H150 | UHXNEGVT11506 Spa Lighting Energy-Efficient Performance – Consumes 9W–9

Energy-Efficient Performance – Consumes 9W–9

The addition of smooth river rocks allows for a tiered

This panel acts as the "heavy lifter" of your installation

Verify B-121 compatibility before installation to ensure proper OEM replacement

The dual-stage burner system allows for precise control

Hayward Negative Pressure Vertical Indoor Vent Kit, 5" x 6", for H150 | UHXNEGVT11506 Spa Lighting Energy-Efficient Performance – Consumes 9W–9What This Part Is Used For The Hayward UHXNEGVT11506 is a negative pressure vertical indoor vent kit for compatible Hayward heaters, listed for H150 applications. It includes a 5 inch x 6 inch transition as noted in the product name. This kit is used to route heater exhaust vertically in an indoor negative pressure venting setup. Why This Part Matters Correct venting is critical for safe heater operation and reliable draft. An incorrect kit can cause