Refurbished HVAC — 782 Deals

782 live US listings.

Fahrenheat FUH Electric Heater for Garage, Factory, Basement, Warehouse, and Outdoor Use, Beige by Fahrenheat - Used condition - US$130.29

Fahrenheat FUH Electric Heater for Garage, Factory, Basement, Warehouse, and Outdoor Use, Beige

-87% Save $820.71

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Southbend Range 7-5027 18 kW Element, 208V by Southbend Range - Used condition - US$512.89

Southbend Range

Southbend Range 7-5027 18 kW Element, 208V

-47% Save $437.66

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SunTouch TapeMat Electric Under Floor Heating Mat with 1/8" Thick Cable, Open-Weave Orange Mesh, 45 Sq Ft (22.5' x 2'), 120V, Commercial and Residential, Installs Beneath Tile, Stone, Laminate by SunTouch - Used condition - US$237.36

SunTouch TapeMat Electric Under Floor Heating Mat with 1/8" Thick Cable, Open-Weave Orange Mesh, 45 Sq Ft (22.5' x 2'), 120V, Commercial and Residential, Installs Beneath Tile, Stone, Laminate

-60% Save $342.65

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Broan-Nutone L700L High Capacity Ventilator Fan, Commercial Exhaust Fan, 3.7 Sones, 681 CFM White by Broan-NuTone - Used condition - US$104.81

Broan-Nutone L700L High Capacity Ventilator Fan, Commercial Exhaust Fan, 3.7 Sones, 681 CFM White

-77% Save $340.24

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DeWalt DXH330 Electric Forced Air Construction Heater by DEWALT - Used condition - US$128.83

DeWalt DXH330 Electric Forced Air Construction Heater

-69% Save $274.15

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Dr Infrared Heater DR-P130 Unit Heater, P130, Gray by DR. INFRARED HEATER - Used condition - US$57.65

DR. INFRARED HEATER

Dr Infrared Heater DR-P130 Unit Heater, P130, Gray

-81% Save $241.35

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Dr Infrared Heater DR-P350, 5KW_3-Phase, Gray by DR. INFRARED HEATER - Used condition - US$95.14

DR. INFRARED HEATER

Dr Infrared Heater DR-P350, 5KW_3-Phase, Gray

-71% Save $230.85

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SunTouch TapeMat Electric Under Floor Heating Kit with ConnectPlus Smart Thermostat, 2.0' x 7.5' (15 Sq. Ft.), 120V (12000725-KIT-CPWiFi) by SunTouch - Used condition - US$403.55

SunTouch TapeMat Electric Under Floor Heating Kit with ConnectPlus Smart Thermostat, 2.0' x 7.5' (15 Sq. Ft.), 120V (12000725-KIT-CPWiFi)

-36% Save $221.45

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Cash Acme 1 Inch HG115 Sweat Thermostatic Mixing Valve, 24520 by Cash Acme - Used condition - US$89.47

Cash Acme 1 Inch HG115 Sweat Thermostatic Mixing Valve, 24520

-71% Save $213.14

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Can-Fan Max-Fan 14 Inch 1700 CFM - Exhaust Fan for Grow Tent and Hydroponic Ventilation by Can Filter - Used condition - US$108.09

Can-Fan Max-Fan 14 Inch 1700 CFM - Exhaust Fan for Grow Tent and Hydroponic Ventilation

-66% Save $206.91

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QuietWarmth Tile QWT3X10F120 Radiant Floor Heating Mat for Below Tile, Stone, and Glued Flooring- Mat Size 3'x10' 120 Volt (Covers 30sf) by QuietWarmth - Used condition - US$96.77

QuietWarmth Tile QWT3X10F120 Radiant Floor Heating Mat for Below Tile, Stone, and Glued Flooring- Mat Size 3'x10' 120 Volt (Covers 30sf)

-67% Save $194.78

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L.B. White CP170NU Tradesman 170N Ultra Portable Forced Air Natural Gas Heater, 170,000 Btuh by L.B. White - Used condition - US$420.55

L.B. White CP170NU Tradesman 170N Ultra Portable Forced Air Natural Gas Heater, 170,000 Btuh

-29% Save $171.45

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Diversitech QSMS1802 Mini Split - 1802 by Diversitech - Used condition - US$182.69

Diversitech QSMS1802 Mini Split - 1802

-46% Save $154.75

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Coleman 6535C3209 Circuit Board by Coleman - Used condition - US$100.75

Coleman 6535C3209 Circuit Board

-61% Save $153.53

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HY-C BBT1426K BigTop Multi-Flue Chimney Cover, Black Galvanized Steel, 8" H x 14" x 26" - with Minimum 17" x 29" Required Overall Chimney Dimension by HY-C - Used condition - US$36.68

HY-C BBT1426K BigTop Multi-Flue Chimney Cover, Black Galvanized Steel, 8" H x 14" x 26" - with Minimum 17" x 29" Required Overall Chimney Dimension

-80% Save $143.31

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Dimplex Opti-Myst Direct-Wire Heater (Model: CDFI-TMHEAT), 3412 BTU, 120 Volt, 1000 Watt, Black by DIMPLEX - Used condition - US$116.52

Dimplex Opti-Myst Direct-Wire Heater (Model: CDFI-TMHEAT), 3412 BTU, 120 Volt, 1000 Watt, Black

-55% Save $139.47

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Broan-NuTone 9815WH High Capacity Wall Heater with Built-In Adjustable Thermostat, 1500W, 120/240V, White by Broan-NuTone - Used condition - US$112.58

Broan-NuTone 9815WH High Capacity Wall Heater with Built-In Adjustable Thermostat, 1500W, 120/240V, White

-54% Save $131.87

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Bosch Large 5-Inch Full-Color Touch Screen Sleek Easy Setup Connected Control Smart Phone Wi-Fi Thermostat for 24V HVAC Systems with Bosch Connected Control App by Bosch Thermotechnology - Used condition - US$65.35

Bosch Thermotechnology

Bosch Large 5-Inch Full-Color Touch Screen Sleek Easy Setup Connected Control Smart Phone Wi-Fi Thermostat for 24V HVAC Systems with Bosch Connected Control App

-67% Save $130.91

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HVAC Premium 16" X 25" Aluminum Return Filter Grille for 1" Filter - Easy Airflow - Linear Bar Grilles [Overall Size: 18.5"w X 27.5"h] by HVAC Premium - Used condition - US$32.33

HVAC Premium 16" X 25" Aluminum Return Filter Grille for 1" Filter - Easy Airflow - Linear Bar Grilles [Overall Size: 18.5"w X 27.5"h]

-81% Save $129.52

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Broan-Nutone L400 High Capacity Ventilator Fan, Commercial Exhaust Fan, 2.3 Sones, 434 CFM, White by Broan-NuTone - Used condition - US$202.04

Broan-Nutone L400 High Capacity Ventilator Fan, Commercial Exhaust Fan, 2.3 Sones, 434 CFM, White

-39% Save $124.99

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Honeywell Wireless WiFi Thermostat,7 Programmable by Honeywell - Used condition - US$27.23

Honeywell Wireless WiFi Thermostat,7 Programmable

-82% Save $123.76

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HVAC Premium 40'' x 20'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions: 41.75''w X 21.75''h] by HVAC Premium - Used condition - US$56.72

HVAC Premium 40'' x 20'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions: 41.75''w X 21.75''h]

-69% Save $123.27

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White-Rodgers 21D83M-843 Control Board for Lennox 83M00 by Emerson - Used condition - US$118.17

White-Rodgers 21D83M-843 Control Board for Lennox 83M00

-51% Save $121.63

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Dewalt F340635 1.65 kW 5,630 BTU Electric Forced Air Portable Heater by DEWALT - Used condition - US$99.38

Dewalt F340635 1.65 kW 5,630 BTU Electric Forced Air Portable Heater

-55% Save $120.61

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Open-Box Power Tools & Home Improvement Deals

Power tools and home improvement products see high return rates — and most come back in perfect working order. Open-box tools are inspected, tested, and sold at outlet prices. Whether you need a cordless drill, circular saw, or air compressor, OpenBoxFox finds the deals so you can spend more on your project and less on your tools.

Pro-grade tools at lower cost

Open-box drills, saws, and combo kits from DeWalt, Milwaukee, and Makita at meaningful discounts.

Tested before resale

All tools are inspected and confirmed operational before being listed for resale.

Batteries and accessories often included

Many open-box kits still include original batteries, chargers, and accessories.

Updated inventory

New open-box tool deals arrive daily as returns are processed and inspected.

Filter by brand or price above to find the right tool at the right price.