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Intertherm: Compare Prices & Find the Best Deals

Welcome to the definitive source for Intertherm gear. We track the inventory and current pricing for thousands of products from 1000+ leading retailers like Dick's Sporting Goods, Rei.com, and Backcountry.com. Stop hopping between tabs—use our real-time comparison engine below to see every available model and ensure you get the lowest price guaranteed.

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Current Deals & Offers

Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Sloped Roof Flashing Ventilaire IV Powered / Sloped Vent Kit 3/12 - $679.99 at Optics PlanetIntertherm Sloped Roof Flashing Ventilaire IV Powered / Sloped Vent Kit 3/12 More Info...
$679.99$839.70
19% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Disposable Filter 16in x 20in x 1in - $27.99 at Optics PlanetIntertherm Disposable Filter 16in x 20in x 1in More Info...
$27.99$53.99
48% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Vent Pipes 34" 34in - $65.99 at Optics PlanetIntertherm Vent Pipes 34" 34in More Info...
$65.99
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Damper M1 Series - $189.99 at Optics PlanetIntertherm Damper M1 Series More Info...
$189.99$210.90
10% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Srj1 Roof Jack Assy 0in 12in - $249.99 at Optics PlanetIntertherm Roof Jacks Srj1 Roof Jack Assy 0in 12in More Info...
$249.99$404.54
38% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Heat Kit 15 Kw - $379.99 at Optics PlanetIntertherm Heat Kit 15 Kw More Info...
$379.99$463.96
18% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Srj3 Roof Jack Assy 25" 36" 36in - $219.99 at Optics PlanetIntertherm Roof Jacks Srj3 Roof Jack Assy 25" 36" 36in More Info...
$219.99$660.50
67% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Medallion 14 Seer Series C8Qa Evaporator Coil 2 Ton - $779.99 at Optics PlanetIntertherm Medallion 14 Seer Series C8Qa Evaporator Coil 2 Ton More Info...
$779.99$896.23
13% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Medallion 14 Seer Series C8Qa Evaporator Coil 2.5 Ton - $629.99 at Optics PlanetIntertherm Medallion 14 Seer Series C8Qa Evaporator Coil 2.5 Ton More Info...
$629.99$719.56
12% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Medallion 14 Seer Series C8Qa Evaporator Coil 3.5 Ton - $639.99 at Optics PlanetIntertherm Medallion 14 Seer Series C8Qa Evaporator Coil 3.5 Ton More Info...
$639.99$730.45
12% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Heat Kit 10 Kw - $249.99 at Optics PlanetIntertherm Heat Kit 10 Kw More Info...
$249.99$289.10
14% off
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Last Updated:
Nov 06, 2025 02:39 PM
Hot 🔥
Intertherm Intertherm Flue Extension 5in x 10" Inside - $103.50 at Optics PlanetIntertherm Flue Extension 5in x 10" Inside More Info...
$103.50$206.22
50% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Roof Jacks Srj5 Roof Jack Assy 49" 59" 59in - $679.99 at Optics PlanetIntertherm Roof Jacks Srj5 Roof Jack Assy 49" 59" 59in More Info...
$679.99$939.64
28% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Flue Extension 5in x 16" Outside 5in x 16in Outside - $89.99 at Optics PlanetIntertherm Flue Extension 5in x 16" Outside 5in x 16in Outside More Info...
$89.99$128.31
30% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Vertical Venting Kit - $101.99 at Optics PlanetIntertherm Vertical Venting Kit More Info...
$101.99$149.16
32% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 27" 47" Slant 4/12 - $223.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 27" 47" Slant 4/12 More Info...
$223.99$515.39
57% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Wall Thermostat - Heat Only White - $45.99 at Optics PlanetIntertherm Wall Thermostat - Heat Only White More Info...
$45.99$84.88
46% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 15" 23" No Slant - $209.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 15" 23" No Slant More Info...
$209.99$394.25
47% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 21in 35" No Slant - $199.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 21in 35" No Slant More Info...
$199.99$421.45
53% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Ventilaire Blade Only - $33.99 at Optics PlanetIntertherm Ventilaire Blade Only More Info...
$33.99
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Pre Charged Quick Connect Line Set 20ft x 7/8in x 3/8" 20ft x 7/8in x 3/8in - $389.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 20ft x 7/8in x 3/8" 20ft x 7/8in x 3/8in More Info...
$389.99$608.61
36% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 35" 63" Slant 2.5/12 - $309.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 35" 63" Slant 2.5/12 More Info...
$309.99$661.59
53% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Pre Charged Quick Connect Line Set 30ft x 7/8in x 3/8" 30ft x 7/8in x 3/8in - $549.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 30ft x 7/8in x 3/8" 30ft x 7/8in x 3/8in More Info...
$549.99$870.70
37% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Flue Extensions And Accessories Roof Jack Cap - $145.49 at Optics PlanetIntertherm Flue Extensions And Accessories Roof Jack Cap More Info...
$145.49$201.64
28% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Wall Thermostats Thermostat Heat/Cool White - $61.99 at Optics PlanetIntertherm Wall Thermostats Thermostat Heat/Cool White More Info...
$61.99$94.96
35% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Flue Extension 5in x 18" Inside 5in x 18ininside - $153.99 at Optics PlanetIntertherm Flue Extension 5in x 18" Inside 5in x 18ininside More Info...
$153.99$301.77
49% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm A/C Coil Box Cabinet - $209.99 at Optics PlanetIntertherm A/C Coil Box Cabinet More Info...
$209.99$339.25
38% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 21in 35" Slant 2.5/12 - $213.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 21in 35" Slant 2.5/12 More Info...
$213.99$421.45
49% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Cmf Series Base Packages Cb 200A Cottage Base - $599.99 at Optics PlanetIntertherm Cmf Series Base Packages Cb 200A Cottage Base More Info...
$599.99$735.20
18% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Ventilaire IV Motor Only - $139.99 at Optics PlanetIntertherm Ventilaire IV Motor Only More Info...
$139.99$405.03
65% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 15ft - $289.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 15ft More Info...
$289.99$446.38
35% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Roof Jacks Flue Assy 27" 47" Slant 2.5/12 - $259.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 27" 47" Slant 2.5/12 More Info...
$259.99$384.85
32% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 20ft - $319.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 20ft More Info...
$319.99$505.62
37% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Roof Jacks Flue Assy 27" 47" No Slant - $259.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 27" 47" No Slant More Info...
$259.99$497.06
48% off
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Last Updated:
Nov 06, 2025 02:39 PM
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Intertherm Intertherm Ventilaire Motor Kit - $313.49 at Optics PlanetIntertherm Ventilaire Motor Kit More Info...
$313.49$699.06
55% off
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Last Updated:
Nov 06, 2025 02:39 PM
Hot 🔥
Intertherm Intertherm Roof Jacks Flue Assy 35" 63" Slant 4/12 - $319.99 at Optics PlanetIntertherm Roof Jacks Flue Assy 35" 63" Slant 4/12 More Info...
$319.99$657.54
51% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 30' 3/4in x 3/8in x 30ft - $599.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 30' 3/4in x 3/8in x 30ft More Info...
$599.99$673.09
11% off
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Last Updated:
Nov 06, 2025 02:39 PM
Hot 🔥
Intertherm Intertherm Roof Jacks Flue Assy 51in 95" Slant 4/12 - $408.49 at Optics PlanetIntertherm Roof Jacks Flue Assy 51in 95" Slant 4/12 More Info...
$408.49$923.29
56% off
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Last Updated:
Nov 06, 2025 02:39 PM
Intertherm Intertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 40ft - $829.99 at Optics PlanetIntertherm Pre Charged Quick Connect Line Set 3/4in x 3/8in x 40ft More Info...
$829.99$960.35
14% off
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