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AIC Heat Exchangers (10)
Alfa Laval (22)
Antunes (18)
AO Smith (36)
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Axiom (4)
Barber Colman (4)
Bard (11)
Bell & Gossett (26)
Boshart (1)

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0.91 (1)
1.32 (1)
1.71 (1)
1.96 (1)
2.9 (1)
2.99 (1)
3.49 (1)
3.6 (1)
5.23 (1)
7.4 (1)

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Air Flow Switch (1)
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Boiler Part (7)
Disconnect Box (2)
Flue Box (1)
Gasket (1)
Heat Exchanger (66)
Heat Exchanger Assembly (2)
Heater (22)
Heater Accessory (4)

Flow Rate (GPM)
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7.7 (1)
8 (1)
15 (1)
20 (5)
40 (1)
60 (2)
100 (1)

Max Pressure (PSI)
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0.5 (1)
10 (1)
12 (1)
20 (1)
40 (1)
45 (2)
50 (1)
65 (8)
80 (5)
100 (19)

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1/4" NPT (2)
Barbed (1)
Compression (1)
FNPS (5)
FNPT (32)
Male Threaded (2)
NPSF (10)
NPT (5)
SAE Female (23)
Threaded (15)

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1/8" (6)
1/4" (68)
3/4" (3)
1" (5)
2" (1)
2-1/2" (1)
3/8" (4)

Size
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1/4" (9)
3/8" (1)
7/16" (1)
1.29" (1)
1.36" (1)
3" x 8" (3)
5" x 12" (5)
10" x 18" (1)
10" x 21" (1)
21" (1)

Price Range
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$5 to $10 (2)
$10 to $15 (15)
$15 to $20 (23)
$20 to $25 (22)
$25 to $30 (59)
$30 to $35 (51)
$35 to $40 (64)
$40 to $45 (48)
$45 to $50 (49)
$50 to $60 (95)

Heating Parts and Accessories

1424 items
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Product Image of Air Compressor Pressure Switch w/ 2 Way Release Valve, 1/4" NSPF, 40-100 PSI Off at 100 PSI
Air Compressor Pressure Switch w/ 2 Way Release Valve, 1/4" NSPF, 40-100 PSI Off at 100 PSI
SKU: 9013FHG2J27M1X
Telemecanique (Square D)
SKU: 9013FHG2J27M1X
Brand: Telemecanique (Square D)
(1)
$64.75 each
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Product Image of 2 Stage Pressure Switch, 63W40
2 Stage Pressure Switch, 63W40
SKU: 63W40
Lennox
SKU: 63W40
Brand: Lennox
$69.27 each
In Stock
Get 102 by Wed, Jul 8
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Product Image of Pressure Switch, SPDT, 174809
Pressure Switch, SPDT, 174809
SKU: 174809
Reznor
SKU: 174809
Brand: Reznor
$267.34 each
In Stock
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Product Image of High Pressure Control with ±15 PSI Tolerance (Open 425 PSI/Closed 300 PSI)
High Pressure Control with ±15 PSI Tolerance (Open 425 PSI/Closed 300 PSI)
SKU: PHP425300
Packard
SKU: PHP425300
Brand: Packard
$16.54 each
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Product Image of Induced Draft Pressure Switch, 24L51
Induced Draft Pressure Switch, 24L51
SKU: 24L51
Lennox
SKU: 24L51
Brand: Lennox
$78.10 each
In Stock
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Product Image of Low Pressure Switch, 1148233
Low Pressure Switch, 1148233
SKU: 1148233
Heil Quaker (ICP)
SKU: 1148233
Brand: Heil Quaker (ICP)
$131.04 each
In Stock
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Product Image of Pressure Switch Kit, 100110001
Pressure Switch Kit, 100110001
SKU: 100110001
AO Smith
SKU: 100110001
Brand: AO Smith
$56.89 each
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Product Image of 12 Plate, 3/4" Thread, 20 GPM Heat Exchanger (5" x 12")
12 Plate, 3/4" Thread, 20 GPM Heat Exchanger (5" x 12")
SKU: GBS400H-12
Kelvion
SKU: GBS400H-12
Brand: Kelvion
$1,409.66 each
In Stock
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Product Image of Brass Bourdon Tube SPDT Pressure Switch w/ Snap Action Switch & Adj. Deadband (0 - 30" HG VAC)
Brass Bourdon Tube SPDT Pressure Switch w/ Snap Action Switch & Adj. Deadband (0 - 30" HG VAC)
SKU: DA-7031-153-2
Dwyer
SKU: DA-7031-153-2
Brand: Dwyer
$1,167.02 each
In Stock
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Product Image of Pressure Switch Replacement
Pressure Switch Replacement
SKU: 69WB3L
Furnas Controls
SKU: 69WB3L
Brand: Furnas Controls
$212.06 each
In Stock
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Product Image of Pressure Switch Replacement, 24L22
Pressure Switch Replacement, 24L22
SKU: 24L22
Lennox
SKU: 24L22
Brand: Lennox
$52.18 each
In Stock
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Product Image of Pressure Switch, 100 CI/175 CO, Differential Range 30-40 psi
Pressure Switch, 100 CI/175 CO, Differential Range 30-40 psi
SKU: 69JF9LY
Furnas Controls
SKU: 69JF9LY
Brand: Furnas Controls
$207.33 each
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Product Image of Blocked Outlet Switch Kit, 100110736
Blocked Outlet Switch Kit, 100110736
SKU: 100110736
AO Smith
SKU: 100110736
Brand: AO Smith
$50.71 each
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Product Image of Air Pressure Switch for Alpine 080, 105 Boilers, 104425-01
Air Pressure Switch for Alpine 080, 105 Boilers, 104425-01
SKU: 104425-01
Burnham
SKU: 104425-01
Brand: Burnham
$27.91 each
In Stock
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Product Image of 120v SPNO Negative Pressure Switch, SWT00977
120v SPNO Negative Pressure Switch, SWT00977
SKU: SWT00977
Trane
SKU: SWT00977
Brand: Trane
$106.95 each
In Stock
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Product Image of Blower Pressure Switch Kit, 100111021
Blower Pressure Switch Kit, 100111021
SKU: 100111021
AO Smith
SKU: 100111021
Brand: AO Smith
$46.21 each
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Product Image of Pressure Switch 450#, 80K52
Pressure Switch 450#, 80K52
SKU: 80K52
Lennox
SKU: 80K52
Brand: Lennox
$119.08 each
In Stock
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Product Image of Pressure Switch Adjustable SPDT (17"-5.0" W.C)
Pressure Switch Adjustable SPDT (17"-5.0" W.C)
SKU: RFS-4001-058
Cleveland Controls
SKU: RFS-4001-058
Brand: Cleveland Controls
$63.34 each
In Stock
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Product Image of 2.3" WC Pressure Switch, 42-107382-01
2.3" WC Pressure Switch, 42-107382-01
SKU: 42-107382-01
Rheem
SKU: 42-107382-01
Brand: Rheem
$11.19 each
In Stock
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Product Image of Air Compressor Pressure Switch, 60/80 PSI, DPST
Air Compressor Pressure Switch, 60/80 PSI, DPST
SKU: 9013FHG22J43X
Telemecanique (Square D)
SKU: 9013FHG22J43X
Brand: Telemecanique (Square D)
$72.62 each
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Product Image of Pressure Switch, 65/200 PSI, DPST
Pressure Switch, 65/200 PSI, DPST
SKU: 9013GHG2S6J26
Telemecanique (Square D)
SKU: 9013GHG2S6J26
Brand: Telemecanique (Square D)
$102.87 each
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Product Image of Dual 1/4" Barb Connection SPST Pressure Switch, 52M40
Dual 1/4" Barb Connection SPST Pressure Switch, 52M40
SKU: 52M40
Lennox
SKU: 52M40
Brand: Lennox
$112.75 each
In Stock
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Product Image of Pressure Switch, .75" WC, 4501-7500 Ft. Alt., 75M20
Pressure Switch, .75" WC, 4501-7500 Ft. Alt., 75M20
SKU: 75M20
Lennox
SKU: 75M20
Brand: Lennox
$92.24 each
In Stock
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Product Image of Pressure Switch, .05-5"WC, SWT01245
Pressure Switch, .05-5"WC, SWT01245
SKU: SWT01245
Trane
SKU: SWT01245
Brand: Trane
$224.43 each
In Stock
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Product Image of 30 Plate, 2" Threaded, Brazed Plate Heat Exchanger (10" x 21")
30 Plate, 2" Threaded, Brazed Plate Heat Exchanger (10" x 21")
SKU: LC110-30X2J
AIC Heat Exchangers
SKU: LC110-30X2J
Brand: AIC Heat Exchangers
$1,738.41 each
In Stock
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Product Image of CB60-30H, Domestic Heating 300k BTU Brazed Plate Heat Exchanger, AISI 316L, Stainless Steel (30 Plates)
CB60-30H, Domestic Heating 300k BTU Brazed Plate Heat Exchanger, AISI 316L, Stainless Steel (30 Plates)
SKU: CB60-30H
Alfa Laval
SKU: CB60-30H
Brand: Alfa Laval
$1,106.46 each
In Stock
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Product Image of 1.8" WC Pressure Switch, 42-101447-86
1.8" WC Pressure Switch, 42-101447-86
SKU: 42-101447-86
Rheem
SKU: 42-101447-86
Brand: Rheem
$146.39 each
In Stock
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Product Image of 70 Plate, 1" Threaded, Brazed Plate Heat Exchanger (5" x 12")
70 Plate, 1" Threaded, Brazed Plate Heat Exchanger (5" x 12")
SKU: LB31-70XJ
AIC Heat Exchangers
SKU: LB31-70XJ
Brand: AIC Heat Exchangers
$864.87 each
In Stock
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Product Image of 1/4" Barb Connection SPST Pressure Switch, 1005575
1/4" Barb Connection SPST Pressure Switch, 1005575
SKU: 1005575
Heil Quaker (ICP)
SKU: 1005575
Brand: Heil Quaker (ICP)
$155.44 each
In Stock
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Product Image of Wet/Wet Differential Pressure Transmitter, 4-20 mA (0 to 25 PSID)
Wet/Wet Differential Pressure Transmitter, 4-20 mA (0 to 25 PSID)
SKU: 629C-03-CH-P2-E5-S1
Dwyer
SKU: 629C-03-CH-P2-E5-S1
Brand: Dwyer
(1)
$615.63 each
In Stock
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Product Image of Heat Exchanger Kit, 48DJ660014
Heat Exchanger Kit, 48DJ660014
SKU: 48DJ660014
Carrier
SKU: 48DJ660014
Brand: Carrier
$2,127.84 each
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Product Image of Heat Exchanger Replacement, 46K92
Heat Exchanger Replacement, 46K92
SKU: 46K92
Lennox
SKU: 46K92
Brand: Lennox
$1,382.73 each
In Stock
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Product Image of 45.7 - 62.1 Amp Fast Trip Heater Pack for Freedom and Definite Purpose (Set of 3)
45.7 - 62.1 Amp Fast Trip Heater Pack for Freedom and Definite Purpose (Set of 3)
SKU: H2021-3
Eaton
SKU: H2021-3
Brand: Eaton
$112.03 each
In Stock
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Product Image of Vent Pressure Switch, 1071058
Vent Pressure Switch, 1071058
SKU: 1071058
Heil Quaker (ICP)
SKU: 1071058
Brand: Heil Quaker (ICP)
(1)
$162.30 each
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Product Image of Cell Panel (Outlet), 330541-754
Cell Panel (Outlet), 330541-754
SKU: 330541-754
Carrier
SKU: 330541-754
Brand: Carrier
$155.83 each
In Stock
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Product Image of 30 Plate, 2" Thread, 100 GPM Low Pressure Drop Heat Exchanger (10" x 20")
30 Plate, 2" Thread, 100 GPM Low Pressure Drop Heat Exchanger (10" x 20")
SKU: GBS700L-30
Kelvion
SKU: GBS700L-30
Brand: Kelvion
$2,722.44 each
In Stock
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Product Image of SPST Pressure Switch (0.64" WC), 5H0722750005
SPST Pressure Switch (0.64" WC), 5H0722750005
SKU: 5H0722750005
Modine
SKU: 5H0722750005
Brand: Modine
$124.75 each
In Stock
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Product Image of SW 141 Differential Static Airflow Switch w/ Auto Reset, SPDT
SW 141 Differential Static Airflow Switch w/ Auto Reset, SPDT
SKU: 141-0574
Siemens
SKU: 141-0574
Brand: Siemens
(1)
$93.01 each
In Stock
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Product Image of SPST Pressure Switch -.70" wc, R102699-02
SPST Pressure Switch -.70" wc, R102699-02
SKU: R102699-02
Armstrong Air
SKU: R102699-02
Brand: Armstrong Air
$97.31 each
In Stock
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Product Image of Pressure Switch Replacement, 11177102
Pressure Switch Replacement, 11177102
SKU: 11177102
Goodman-Amana
SKU: 11177102
Brand: Goodman-Amana
(1)
$163.56 each
In Stock
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Product Image of 1.07"WC SPST Pressure Switch, 5H0722750004
1.07"WC SPST Pressure Switch, 5H0722750004
SKU: 5H0722750004
Modine
SKU: 5H0722750004
Brand: Modine
$112.58 each
In Stock
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Product Image of N/O Pressure Switch (.70/1.0/.4), S1-02434680000
N/O Pressure Switch (.70/1.0/.4), S1-02434680000
SKU: S1-02434680000
York
SKU: S1-02434680000
Brand: York
$166.09 each
In Stock
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Product Image of SPDT Open-Mounted Air Pressure Switch (.05" - 12.0" W.C.)
SPDT Open-Mounted Air Pressure Switch (.05" - 12.0" W.C.)
SKU: AFS-228-121
Cleveland Controls
SKU: AFS-228-121
Brand: Cleveland Controls
$45.73 each
In Stock
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Product Image of SPST Pressure Switch (1.10" WC), 5H0735910005
SPST Pressure Switch (1.10" WC), 5H0735910005
SKU: 5H0735910005
Modine
SKU: 5H0735910005
Brand: Modine
$126.23 each
In Stock
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Product Image of High Pressure Switch, SWT03544
High Pressure Switch, SWT03544
SKU: SWT03544
Trane
SKU: SWT03544
Brand: Trane
$64.56 each
In Stock
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Product Image of Air Flow Pressure Sensing Switch
Air Flow Pressure Sensing Switch
SKU: NS2-0291-00
Cleveland Controls
SKU: NS2-0291-00
Brand: Cleveland Controls
$53.66 each
In Stock
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Product Image of Primary Heat Exchanger, 2821302S
Primary Heat Exchanger, 2821302S
SKU: 2821302S
Goodman-Amana
SKU: 2821302S
Brand: Goodman-Amana
$634.83 each
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Product Image of High Air Pressure Switch Kit, 193807
High Air Pressure Switch Kit, 193807
SKU: 193807
Reznor
SKU: 193807
Brand: Reznor
$146.73 each
In Stock
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