HVAC Maintenance Parts

Heating and air conditioning equipment requires regular maintenance for the unit to operate efficiently. Sometimes components wear out or break causing the heating or cooling system to fail or not work properly. We’re one of the largest HVAC parts supply companies in the country. We make it easy to get the HVAC replacement parts you need. Whether you’re a contractor, commercial building maintenance staff, or a DIY homeowner, we have exactly what you need to get the job done.

Here you can shop by type to find the correct HVAC replacement parts you need for most brands of equipment.

If you’re a contractor and would like to sign in for wholesale HVAC parts, please do so on the right side of the top of the page.

(image for) Armstrong Draft Inducer Assembly R06428D455 With Pressure Switch

Armstrong Draft Inducer Assembly R06428D455 With Pressure Switch

Armstrong Draft Inducer Assembly R06428D455 Replaces R45403-002, R45403002, 101523-01, Fasco model 702112106 Includes pressure switch P/N 45695-003...

$396.00
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(image for) Armstrong Draft Pressure Switch 10U93

Armstrong Draft Pressure Switch 10U93

Armstrong draft pressure swith P/N 10U93 Replaces Honeywell IS20460-6200, P/N  605187-01, 104106-01, 103614-11, 103614-01, 103245-01, 102998-01,...

$81.00
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(image for) Armstrong Ducane Natural Gas Valve 73W17

Armstrong Ducane Natural Gas Valve 73W17

Armstrong, Lennox, Ducane natural gas valve P/N 73W17 Replaces P/N 93M80, 93M8001, 100364-01, R46896-001, 60M16, R20466801, 80M33, R20466804,...

$198.00
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(image for) Armstrong Ducane Pressure Switch 80W57

Armstrong Ducane Pressure Switch 80W57

Lennox Armstrong Ducane Pressure Switch 80W57 Replaces 74W65, 103247-09, 103018-09 Pressure .65 Genuine Armstrong Ducane Parts Free Shipping For...

$52.00
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(image for) Armstrong H-32, S-35, H-41 Rebuild Kit

Armstrong H-32, S-35, H-41 Rebuild Kit

Armstrong circulating pump rebuild kit Used with S-35-BF, S-35-AB, H-32-BF, H-32-AB, LH-32-BF, LH-32-AB, H-41-BF, H-41-AB models Kit includes bearing...

$365.00
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(image for) Armstrong H-41 Circulator Repair Kit

Armstrong H-41 Circulator Repair Kit

Armstrong H-41 circulator repair kit Includes bearing assembly, plastic impeller, spring coupler, motor mounting rings Kit used to...

$779.00
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(image for) Armstrong Ignition Control Board 14Y53

Armstrong Ignition Control Board 14Y53

Armstrong Ignition Control Board 14Y53 Replaces previous supersedes: 83W89, 607308-14 and 607308-03 Genuine Armstrong Lennox Ducane parts Shipping...

$195.00
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(image for) Armstrong Mechanical Seal Kit 810120-009

Armstrong Mechanical Seal Kit 810120-009

Armstrong mechanical seal kit P/N 810120-009 Replaces Bell & Gossett P/N 186499 Genuine Armstrong pump parts Shipping rate for continental United...

$373.00
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(image for) Armstrong Mechanical Seal Kit 975000-984

Armstrong Mechanical Seal Kit 975000-984

Armstrong pump mechanical seal kit P/N 975000-984 Replaces Armstrong P/N 9975000-993, 975000-993 Size 1-5/8" ceramic seat  seal EDPM type...

$284.00
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(image for) Armstrong Model 4270 Circulator Seal Repair Kit

Armstrong Model 4270 Circulator Seal Repair Kit

Armstrong circulator model 4270 mechanical seal repair kit Kit includes casing gasket, mechanical seal kit, slinger and hardware. Includes P/Ns...

$214.00
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(image for) Armstrong Model S-25 AB Circulating Pump

Armstrong Model S-25 AB Circulating Pump

Armstrong model S-25-AB lead free bronze circulating pump P/N 174031MF-043 Maintenance free replacement for model S-25AB P/N...

$904.00
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(image for) Armstrong New Style Model 4030 M-10 Rebuild Kit

Armstrong New Style Model 4030 M-10 Rebuild Kit

Rebuild kit for Armstrong model 4030 new style medium frame circulating pump with 10" impeller casing. Kit for center discharge line...

$1,239.00
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(image for) Armstrong Pump 4030 Medium Frame 10 inch Mechanical Seal Kit

Armstrong Pump 4030 Medium Frame 10 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 medium frame pump with 10" impeller Includes mechanical seal 975000-984 and casing gasket...

$287.00
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(image for) Armstrong Pump 4030 Medium Frame 11-1/2 inch Mechanical Seal Kit

Armstrong Pump 4030 Medium Frame 11-1/2 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 medium frame pump with 11-1/2" impeller. Includes mechanical seal 975000-984 and casing gasket...

$293.00
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(image for) Armstrong Pump 4030 Medium Frame 13 inch Mechanical Seal Kit

Armstrong Pump 4030 Medium Frame 13 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 medium frame pump with 13" impeller. Includes mechanical seal 975000-984 and casing gasket...

$299.00
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(image for) Armstrong Pump 4030 Medium Frame 6 inch Mechanical Seal Kit

Armstrong Pump 4030 Medium Frame 6 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 medium frame pump with 6" impeller. Includes mechanical seal 975000-984 and casing gasket...

$294.00
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(image for) Armstrong Pump 4030 Medium Frame 8 inch Mechanical Seal Kit

Armstrong Pump 4030 Medium Frame 8 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 medium frame pump with 8" impeller. Includes mechanical seal 975000-984 and casing gasket...

$284.00
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(image for) Armstrong Pump 4030 Small Frame 10 inch Mechanical Seal Kit

Armstrong Pump 4030 Small Frame 10 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 small frame pump with 10" impeller. Includes mechanical seal 975000-982 and casing gasket 426401-004...

$241.00
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(image for) Armstrong Pump 4030 Small Frame 11-1/2 inch Mechanical Seal Kit

Armstrong Pump 4030 Small Frame 11-1/2 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 small frame pump with 11-1/2" impeller. Includes mechanical seal 975000-982 and casing gasket...

$228.00
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(image for) Armstrong Pump 4030 Small Frame 6 inch Mechanical Seal Kit

Armstrong Pump 4030 Small Frame 6 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 small frame pump with 6" impeller. Includes mechanical seal 975000-982 and casing gasket 426401-002...

$211.00
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