Thermal Solutions 81156009 Air Filter for EV-500 Series Boilers & Water Heaters

Product Overview

The Thermal Solutions 81156009 Air Filter is a genuine OEM replacement part engineered for EV-500 Series boilers and water heaters. Built to maintain clean combustion air and peak operating efficiency, this filter protects your system from dust, dirt, and debris, ensuring long-term reliability.

Featuring a durable paper core with a poly pre-filter wrap, the 81156009 traps particulates that could compromise combustion quality. Compatible with EV, EVA, EVS, EVO, and their wall-mounted models, it delivers the dependable filtration your system needs.

Features & Benefits

• OEM Replacement Filter – Designed for EV-500 Series boilers and water heaters
• High-Efficiency Filtration – Captures fine dust, debris, and airborne particles
• Protects Combustion System – Prevents buildup and improves system performance
• Wide Compatibility – Works with EV, EVS, EVO, EVA, and wall-mounted versions
• Easy Installation – Direct-fit design simplifies maintenance

Specifications

• Part Number: 81156009
• Filter Type: Heavy-duty paper with poly pre-filter wrap
• Outside Diameter (w/ foam): 10-3/8"
• Outside Diameter (no foam): 9-3/4"
• Inside Diameter: 6"
• Width (w/ foam): 6-1/4"
• Width (no foam): 5-15/16"
• Compatible Models: EV-500, EVS-500, EVO-500, EVA-500, EVSW-500, EVOW-500

Installation Tips

• Power off the boiler before replacing the filter.
• Remove the old filter and clean the surrounding intake area.
• Install the new filter with the poly pre-filter wrap facing the air intake.
• Inspect and replace regularly to maintain efficiency and prevent buildup.

FAQs

Q: How often should I replace the air filter?
A: Inspect every 3–6 months and replace as needed to maintain efficiency.

Q: Is this an OEM part?
A: Yes, this is a genuine Thermal Solutions OEM replacement component.

Q: What models are compatible?
A: EV-500, EVS-500, EVO-500, EVA-500, EVSW-500, and EVOW-500.

Q: Why replace the filter regularly?
A: A clean filter ensures proper combustion, reduces maintenance, and extends system life.