Combustion Air Systems, Fan-in-a-Can, Airboot Kits, Vacuum Relief Valve, Air Intake Hood

35 items

Reset

Filter & Sort

Sort

top sellers Default Price ▲ Price ▼

FilterReset

Show In Stock Only (26)

Product Type

Fan In A Can (3)
Fan In A Drum (4)
Air System (1)
Blower Wheel (1)
FurnaceBoot (1)
Hood (7)
Kit (4)
Relay (3)
Relief Valve (1)
Switch (1)
Timer (1)
Vent Cap (7)

Size

3" (1)
4" (1)
5" (1)
6" (1)
8" (1)
10" (1)
12" (1)

Review Score

(19)
(1)
(1)

Price Range

$20 to $25 (1)
$30 to $35 (1)
$35 to $40 (1)
$40 to $45 (2)
$45 to $50 (3)
$50 to $60 (1)
$70 to $80 (3)
$80 to $90 (1)
$90 to $100 (2)
$100 to $200 (8)
$200 to $300 (2)
$300 to $400 (4)
$500 to $600 (1)
$800 to $900 (1)
$1000 to $1500 (1)
$1500 to $2000 (2)
$2500 to $3000 (1)

Combustion Air Systems

Combustion Air Systems

35 items

Filter

35 items

Filter

list grid

MAP Price

There is a Minimum Advertised Price (MAP) allowed by the manufacturer on this product. Add item to cart for lowest price.

Lead Content Warning

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Lead Content Warning

This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Please check the box below to confirm you are aware that this item is for non-potable water applications only.

This product will NOT be used in the installation or repair of a potable water (human consumption) application.

You must agree to this statement in order to purchase this product.

Cancel Continue

This Item is Non-Returnable

When you order this item, we then special order it for you from the manufacturer. Therefore, our standard return policy does not apply to this item. Manufacturer's warranty still applies.

I understand that once I order this item I cannot cancel or return it.

You must agree to this statement in order to purchase this product.

Cancel Continue

Certification Necessary

FlashShield is to be installed only by a licensed plumber/HVAC installer that has successfully completed the Gastite/FlashShield certification test.

By checking this box I am acknowledging that I have successfully completed the Gastite/FlashShield certification and I hold a valid Gastite/FlashShield certification card.

You must agree to this statement in order to purchase this product.

Cancel Continue

Warning

This product must be installed by a qualified/licensed contractor and set up with properly calibrated combustion test equipment. Failure to comply with this could result in substantial property damage, severe personal injury or death.

By checking this box I am verifying that this product will be installed by a qualified/licensed contractor and will be set up with properly calibrated combustion test equipment.

You must agree to this statement in order to purchase this product.

Cancel Continue

Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Can for Gas Systems (24V) CAS-4 Fan In A Can for Gas Systems (24V)

SKU: CAS-4

Brand: Field Controls

(7)

$344.39 each

64

Thu, Apr 29

64

Qty Arrives

64 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Beckett Oil Burner AirBoot Kit (2.0 GPH) CAS-2B Beckett Oil Burner AirBoot Kit (2.0 GPH)

SKU: CAS-2B

Brand: Field Controls

(5)

$120.77 each

17

Thu, Apr 29

17

Qty Arrives

17 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Can for Oil Systems (110V) CAS-3 Fan In A Can for Oil Systems (110V)

SKU: CAS-3

Brand: Field Controls

$338.99 each

50

Thu, Apr 29

50

Qty Arrives

50 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Can for Gas Systems up to 110,000 BTU (24V) CAS-4JR Fan In A Can for Gas Systems up to 110,000 BTU (24V)

SKU: CAS-4JR

Brand: Field Controls

$230.98 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Make-up Air System w/ 6" Intake Hood MAS-1 Make-up Air System w/ 6" Intake Hood

SKU: MAS-1

Brand: Field Controls

(1)

$77.70 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

4" Star-Kap, Aluminum Vent Cap 4-SK 4" Star-Kap, Aluminum Vent Cap

SKU: 4-SK

Brand: Field Controls

(10)

$47.40 each

21

Thu, Apr 29

21

Qty Arrives

21 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

6" Star-Kap, Aluminum Vent Cap 6-SK 6" Star-Kap, Aluminum Vent Cap

SKU: 6-SK

Brand: Field Controls

(10)

$74.61 each

13

Thu, Apr 29

13

Qty Arrives

13 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

6" Intake Air Hood IAH-6 6" Intake Air Hood

SKU: IAH-6

Brand: Field Controls

$49.65 each

16

Thu, Apr 29

16

Qty Arrives

16 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

4" Aluminum Vent Hood SWH-4 4" Aluminum Vent Hood

SKU: SWH-4

Brand: Field Controls

(5)

$121.07 each

8

Thu, Apr 29

8

Qty Arrives

8 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Post Purge Relay Timer (Used w/ PVO-300 & 600 CK-43, 61, 91) 46144700 Post Purge Relay Timer (Used w/ PVO-300 & 600 CK-43, 61, 91)

SKU: 46144700

Brand: Field Controls

(2)

$77.89 each

24

Thu, Apr 29

24

Qty Arrives

24 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

5" Star-Kap, Aluminum Vent Cap 5-SK 5" Star-Kap, Aluminum Vent Cap

SKU: 5-SK

Brand: Field Controls

(10)

$47.39 each

15

Thu, Apr 29

15

Qty Arrives

15 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

4" Vacuum Relief Valve VRV-4 4" Vacuum Relief Valve

SKU: VRV-4

Brand: Field Controls

(2)

$35.54 each

6

Thu, Apr 29

6

Qty Arrives

6 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

4" Intake Air Hood IAH-4 4" Intake Air Hood

SKU: IAH-4

Brand: Field Controls

$32.73 each

6

Thu, Apr 29

6

Qty Arrives

6 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Becket FurnaceBoot (1.5 GPH) CAS-2B-90E Becket FurnaceBoot (1.5 GPH)

SKU: CAS-2B-90E

Brand: Field Controls

$142.44 each

8

Thu, Apr 29

8

Qty Arrives

8 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Drum Combustion Air System (up to 900,000 BTU) CAS-6 Fan In A Drum Combustion Air System (up to 900,000 BTU)

SKU: CAS-6

Brand: Field Controls

$1,317.99 each

7

Thu, Apr 29

7

Qty Arrives

7 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

3" Star-Kap, Aluminum Vent Cap 3-SK 3" Star-Kap, Aluminum Vent Cap

SKU: 3-SK

Brand: Field Controls

(10)

$40.78 each

10

Thu, Apr 29

10

Qty Arrives

10 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

5" Aluminum Vent Hood SWH-5 5" Aluminum Vent Hood

SKU: SWH-5

Brand: Field Controls

(5)

$134.94 each

8

Thu, Apr 29

8

Qty Arrives

8 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

120 Volt SPDT Relay Kit (Used w/ CK-62, CAC-120) RJR-6 120 Volt SPDT Relay Kit (Used w/ CK-62, CAC-120)

SKU: RJR-6

Brand: Field Controls

$43.88 each

10

Thu, Apr 29

10

Qty Arrives

10 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Carlin Oil Burner AirBoot Kit (2.0 GPH) CAS-2C Carlin Oil Burner AirBoot Kit (2.0 GPH)

SKU: CAS-2C

Brand: Field Controls

(1)

$121.50 each

8

Thu, Apr 29

8

Qty Arrives

8 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

8" Star-Kap, Aluminum Vent Cap 8-SK 8" Star-Kap, Aluminum Vent Cap

SKU: 8-SK

Brand: Field Controls

(10)

$94.50 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Can for Gas Systems, Plug-In (24V) CAS-4P Fan In A Can for Gas Systems, Plug-In (24V)

SKU: CAS-4P

Brand: Field Controls

(1)

$520.92 each

30

Thu, Apr 29

30

Qty Arrives

30 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Drum w/ 12" StarKap (up to 1,800,000 BTU) CAS-7SK Fan In A Drum w/ 12" StarKap (up to 1,800,000 BTU)

SKU: CAS-7SK

Brand: Field Controls

$2,623.82 each

Mon, May 17 – Wed, May 26

Arrives

Mon, May 17 – Wed, May 26

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Connection Kit w/o Boot (for Beckett AFII, NX Riello 40BF Burners) CAS-1 Connection Kit w/o Boot (for Beckett AFII, NX Riello 40BF Burners)

SKU: CAS-1

Brand: Field Controls

(1)

$58.35 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

24V Relay (used w/ CAS-4 CAS-4Jr, CK-81) 46161400 24V Relay (used w/ CAS-4 CAS-4Jr, CK-81)

SKU: 46161400

Brand: Field Controls

$20.51 each

5

Thu, Apr 29

5

Qty Arrives

5 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Drum (up to 1,800,000 BTU) CAS-7 Fan In A Drum (up to 1,800,000 BTU)

SKU: CAS-7

Brand: Field Controls

$1,536.98 each

3

Mon, May 3 – Thu, May 6

3

Qty Arrives

3 Mon, May 3 – Thu, May 6

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

6" Aluminum Vent Hood SWH-6 6" Aluminum Vent Hood

SKU: SWH-6

Brand: Field Controls

(5)

$160.12 each

1

Thu, Apr 29

1

Qty Arrives

1 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Pressure Switch (CAS-6 & 7) 46363500 Pressure Switch (CAS-6 & 7)

SKU: 46363500

Brand: Field Controls

$89.24 each

5

Thu, Apr 29

5

Qty Arrives

5 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

3" Aluminum Vent Hood SWH-3 3" Aluminum Vent Hood

SKU: SWH-3

Brand: Field Controls

(5)

$106.46 each

3

Thu, Apr 29

3

Qty Arrives

3 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

24 Volt SPDT Relay (Used w/ CK-40,41, 90,CAC-24) RJR-5 24 Volt SPDT Relay (Used w/ CK-40,41, 90,CAC-24)

SKU: RJR-5

Brand: Field Controls

$90.81 each

3

Thu, Apr 29

3

Qty Arrives

3 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

10" Star-Kap, Aluminum Vent Cap 10-SK 10" Star-Kap, Aluminum Vent Cap

SKU: 10-SK

Brand: Field Controls

(10)

$333.88 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Fan In A Drum w/ 10" StarKap (up to 900,000 BTU) CAS-6SK Fan In A Drum w/ 10" StarKap (up to 900,000 BTU)

SKU: CAS-6SK

Brand: Field Controls

$1,623.70 each

3

Mon, May 3 – Thu, May 6

3

Qty Arrives

3 Mon, May 3 – Thu, May 6

Questions? Call 1-888-757-4774

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

8" Aluminum Vent Hood SWH-8 8" Aluminum Vent Hood

SKU: SWH-8

Brand: Field Controls

(5)

$273.00 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Blower Wheel (CAS-7) 46363700 Blower Wheel (CAS-7)

SKU: 46363700

Brand: Field Controls

$856.78 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

12" Star-Kap, Aluminum Vent Cap 12-SK 12" Star-Kap, Aluminum Vent Cap

SKU: 12-SK

Brand: Field Controls

(10)

$346.48 each

Wed, May 12 – Wed, May 19

Arrives

Wed, May 12 – Wed, May 19

Questions? Call 1-888-757-4774 or Chat Us

Add to List ✓ List
Compare

Add to List ✓ List

Add to List ✓ List

Wayne Oil Burner AirBoot Kit for (2.0 GPH) CAS-2W Wayne Oil Burner AirBoot Kit for (2.0 GPH)

SKU: CAS-2W

Brand: Field Controls

(1)

$142.80 each

1

Thu, Apr 29

1

Qty Arrives

1 Thu, Apr 29

Questions? Call 1-888-757-4774

Add to List ✓ List

Qty	Arrives
64	Thu, Apr 29

Qty	Arrives
17	Thu, Apr 29

Qty	Arrives
50	Thu, Apr 29

Arrives
Wed, May 12 – Wed, May 19

Arrives
Wed, May 12 – Wed, May 19

Qty	Arrives
21	Thu, Apr 29

Qty	Arrives
13	Thu, Apr 29

Qty	Arrives
16	Thu, Apr 29

Qty	Arrives
8	Thu, Apr 29

Qty	Arrives
24	Thu, Apr 29

Qty	Arrives
15	Thu, Apr 29

Qty	Arrives
6	Thu, Apr 29

Qty	Arrives
6	Thu, Apr 29

Qty	Arrives
8	Thu, Apr 29

Qty	Arrives
7	Thu, Apr 29

Qty	Arrives
10	Thu, Apr 29

Qty	Arrives
8	Thu, Apr 29

Qty	Arrives
10	Thu, Apr 29

Qty	Arrives
8	Thu, Apr 29

Arrives
Wed, May 12 – Wed, May 19

Qty	Arrives
30	Thu, Apr 29

Arrives
Mon, May 17 – Wed, May 26

Arrives
Wed, May 12 – Wed, May 19

Qty	Arrives
5	Thu, Apr 29

Qty	Arrives
3	Mon, May 3 – Thu, May 6

Qty	Arrives
1	Thu, Apr 29

Qty	Arrives
5	Thu, Apr 29

Qty	Arrives
3	Thu, Apr 29

Qty	Arrives
3	Thu, Apr 29

Arrives
Wed, May 12 – Wed, May 19

Qty	Arrives
3	Mon, May 3 – Thu, May 6

Arrives
Wed, May 12 – Wed, May 19

Arrives
Wed, May 12 – Wed, May 19

Arrives
Wed, May 12 – Wed, May 19

Qty	Arrives
1	Thu, Apr 29

Reset Password

Please enter the email address associated with your account and we will send you a link to reset your password.

Please enter a valid email address.

Your password reset link is on its way. If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out.

I'm sorry, your email address was not found in our system.

If you think this is a mistake, please contact Customer Service at 1-888-757-4774 or email us.

Select 2 to 3 items to compare
Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.

Sort

FilterReset

Product Type

Size

Review Score

Price Range

Combustion Air Systems

Why don't we show the price of this item?

Available TurboTrack Time Slots

This item only ships with orders over $200.

We don't sell this unit.