Generalaire 7531 Drain Elbow DS15P Steam Humidifier

Product Description

The GENERALAIRE 7531 is a replacement drain elbow designed specifically for the DS15P steam humidifier. This fitting connects to the drain outlet of the humidifier cylinder or sump, directing condensate and blowdown water away from the unit during normal operation and flush cycles. It is a direct OEM-style replacement component installed by HVAC technicians servicing whole-home steam humidification systems. Keeping the drain path clear and leak-free is essential to proper humidifier function and preventing water damage in the air handler or furnace cabinet.

This drain elbow is used on the DS15P steam humidifier, a unit commonly installed in residential and light-commercial forced-air systems where precise humidity control is required. The part is typically replaced during routine maintenance, after a drain line failure, or when the original elbow shows cracking or mineral buildup that restricts flow. HVAC technicians handling humidifier service will encounter this fitting as part of standard seasonal startup and shutdown procedures.

Key Features

• OEM-specified drain elbow for the DS15P steam humidifier
• Directs blowdown and condensate away from the humidifier sump during flush and drain cycles
• Direct replacement fit eliminates need for field fabrication or adapters
• Suitable for routine maintenance replacement to maintain unobstructed drain flow

Compatibility

Designed for use with the GENERALAIRE DS15P steam humidifier.

Installation Notes

Installation should be performed by a qualified HVAC technician. Before servicing, disconnect power to the humidifier and shut off the water supply to prevent unintended operation or leaks during the repair. Ensure the drain line connected to the elbow has proper slope to gravity-drain condensate away from the unit. Inspect the drain line for mineral deposits or blockages before reinstalling and reconnecting.

Technical Specifications

• Item Type: Drain Elbow
• Used On: Humidifier
• Compatible Model: DS15P

Standard Information

• Brand: GENERALAIRE
• Manufacturer Part Number: 7531