Generalaire 4447 16" 36W UV-C Replacement Lamp for GUV100A83

🔥 Product Overview

The Generalaire 4447 UV-C Replacement Lamp is a high-output 36-watt ultraviolet germicidal bulb designed to disinfect air and HVAC system components. This 16-inch UV-C lamp is engineered to kill and reduce airborne germs, bacteria, viruses, mold, and fungi while also preventing mold growth on air conditioning coils.

UV-C light inhibits the growth and reproduction of germs and bacteria that circulate through a home’s heating and air conditioning system. This treatment is a safe, silent, and proven way to make homes a healthier place to live.

⚙️ Key Features

✅ High-output 36-watt UV-C germicidal lamp
✅ Kills bacteria, viruses, mold, and fungi
✅ Reduces airborne germs throughout HVAC systems
✅ Prevents mold growth on evaporator coils
✅ Improves indoor air quality
✅ Silent, chemical-free air treatment
✅ Direct replacement — no modifications required

📊 Specifications

⚠️ Common Symptoms This Part Fixes

• Musty odors from vents

• Visible mold on evaporator coils

• Increased allergy symptoms

• Poor indoor air quality

• Recurring HVAC microbial buildup

🛒 Shopping Tips

• Replace lamp every 24 months for best performance
• Match lamp length — 16 inches is required
• Never touch glass with bare hands
• Power down HVAC system before servicing
• Dispose of old UV lamps properly

❓ Frequently Asked Questions (FAQ)

How often should this lamp be replaced?

Every 24 months to maintain proper germicidal effectiveness.

What does this lamp treat?

It treats circulating air and AC coil surfaces to prevent microbial growth.

Is this safe for home use?

Yes — when installed inside HVAC systems, UV-C treatment is safe and chemical-free.