Description
Overview
The Supco SH505 is a 240-Volt, 25-Watt drain heater engineered to prevent condensate drain lines from freezing in cold-weather HVAC applications. Designed for dependable, low-wattage operation, this drain heater helps maintain unobstructed condensate flow, protecting equipment from costly freeze-related damage and downtime.
Key Features
- Operating Voltage: 240V
- Wattage: 25 Watts
- Purpose-built to prevent freeze-ups in condensate drain lines
- Low-wattage design for energy-efficient continuous operation
- Compact form factor for easy installation in tight spaces
- Suitable for use in a wide range of residential and light commercial HVAC systems
Application
The SH505 is ideal for use wherever condensate drain lines are exposed to freezing temperatures — including rooftop units, outdoor air handlers, and equipment installed in unconditioned spaces. By maintaining warmth along the drain path, it ensures condensate exits the system freely without backing up or freezing solid.
Why Choose Supco
Supco is a trusted name in HVAC/R replacement components, known for producing reliable, field-proven parts that meet the demands of professional technicians. The SH505 continues that tradition with straightforward installation and consistent performance.







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