logo
Quick Order
Sign in
    • Chemicals, Lubricants & Sealants
    • Plumbing
    • Garbage Disposals
    • PVF
    • Hangers, Struts & Fasteners
    • Fire Protection
    • Tape & Packaging Supplies
    • Pumps
    • HVAC
    • Tools & Supplies
    • Testing & Measuring
    • Safety & Security
    • Steam Products
    • Seals, Gaskets & Packing
    • Waterworks
  • Brands
  • Branch Locations
  • Showrooms
  • Promotions
  • Blog
  • Credit Application

HVAC ACCESSORIES

Keep systems running smoothly with HVAC accessories that enhance performance, control, and efficiency. From thermostats and pumps to zoning systems and valves, Etna Supply provides the HVAC parts & accessories professionals rely on for every application.

Explore Our HVAC Parts & Accessories

Whether you’re working on a new installation or troubleshooting an existing system, we offer high-performance HVAC accessories designed to streamline operations, ensure comfort, and support long-term reliability.

Thermostat

Thermostats & Controls

Upgrade system precision and responsiveness with our selection of top-of-the-line thermostats, zoning controls, and integrated HVAC control systems.

Heat Pump

Pumps & Valves

Ensure proper system flow and temperature regulation with our full line of HVAC pumps, valves, and hydronic components for residential and commercial systems.

Zoning System

Zoning Systems

We offer zoning solutions that allow for independent control of multiple areas within a building. Great for residential, multi-unit, or commercial properties.


HVAC Accessories

Additional HVAC Accessories

From condensate pumps and sensors to dampers, relays, and wiring kits, Etna Supply stocks the HVAC accessories and replacement parts you need to keep projects on schedule.

HVAC Accessories That Keep Systems Running Strong

Etna Supply partners with leading HVAC manufacturers to bring you reliable, high-performance accessories that get the job done right. From routine repairs to large-scale installs, we have the HVAC parts and accessories to keep your projects moving.

Snappy™ D10-10 Damper, 10 in Damper

Snappy™ D10-10 Damper, 10 in Damper

PN: 612919
UPC: 687384760838
MPN: D10-10

What's the price?

Sign in or Register for Pricing and Inventory

APRILAIRE 10 A10RPS & HONEYWELL HE220 HC22A1007 WATER PANEL FILTER

APRILAIRE 10 A10RPS & HONEYWELL HE220 HC22A1007 WATER PANEL FILTER

PN: 633620
UPC: 085267181716

What's the price?

Sign in or Register for Pricing and Inventory

Reed 05820

Reed 05820

PN: 433973
UPC: 757033058200
MPN: 05820

What's the price?

Sign in or Register for Pricing and Inventory

KD Navien® NFB-301C NFB-C Series Condensing High Efficiency Fire Tube Boiler

KD Navien® NFB-301C NFB-C Series Condensing High Efficiency Fire Tube Boiler

PN: 650412
UPC: 884954907482
MPN: NFB-301C

What's the price?

Sign in or Register for Pricing and Inventory

Shop
  • Locations
  • Showrooms
  • Promotions
  • Create an Account
Customer Service
  • Contact Us
  • FAQs
  • Returns
  • Credit Application
  • Billtrust Payments
Corporate
  • About Us
  • Careers
  • Subsidiaries
Divisions
  • Plumbing
  • Fire & Fabrication
  • HVAC
  • Municipal
  • Waterworks
Stay Connected
  • Facebook
  • LinkedIn
  • Instagram
  • Youtube

Don’t miss exclusive updates, expert tips, and special offers. Join our email list and make sure you never miss out!

  • Subscribe Now
  • Newsletter Signup

©2026 Etna Supply Company. All Rights Reserved.

  • Privacy Policy
  • Terms of Use