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AIC Heat Exchangers (10)
Alfa Laval (22)
Antunes (18)
AO Smith (36)
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Axiom (4)
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Bell & Gossett (26)
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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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Disconnect Box (2)
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Heat Exchanger (66)
Heat Exchanger Assembly (2)
Heater (22)
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7.7 (1)
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15 (1)
20 (5)
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60 (2)
100 (1)

Max Pressure (PSI)
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0.5 (1)
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20 (1)
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45 (2)
50 (1)
65 (8)
80 (5)
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1/4" NPT (2)
Barbed (1)
Compression (1)
FNPS (5)
FNPT (32)
Male Threaded (2)
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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)

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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 (13)
$15 to $20 (23)
$20 to $25 (21)
$25 to $30 (48)
$30 to $35 (51)
$35 to $40 (69)
$40 to $45 (51)
$45 to $50 (49)
$50 to $60 (88)

Heating Parts and Accessories

1420 items
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Product Image of .47" WC Pressure Switch, 49L90
.47" WC Pressure Switch, 49L90
SKU: 49L90
Lennox
SKU: 49L90
Brand: Lennox
(2)
$118.52 each
In Stock
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Product Image of Dual 1/4" Barb Connection SPST Pressure Switch, 51W91
Dual 1/4" Barb Connection SPST Pressure Switch, 51W91
SKU: 51W91
Lennox
SKU: 51W91
Brand: Lennox
(1)
$41.60 each
In Stock
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Product Image of Air Pressure Switch, 1.40" W.C., for CGi Boilers (Size 4), 511-624-302
Air Pressure Switch, 1.40" W.C., for CGi Boilers (Size 4), 511-624-302
SKU: 511-624-302
Weil-McLain
SKU: 511-624-302
Brand: Weil-McLain
(7)
$58.50 each
In Stock
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Product Image of ADJ .05-12" SPST Pressure Switch
ADJ .05-12" SPST Pressure Switch
SKU: AFS-228-165
Cleveland Controls
SKU: AFS-228-165
Brand: Cleveland Controls
$38.65 each
In Stock
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Product Image of Pressure Switch Kit, 100111732
Pressure Switch Kit, 100111732
SKU: 100111732
AO Smith
SKU: 100111732
Brand: AO Smith
(4)
$63.73 each
In Stock
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Product Image of Adjustable Pressure Switch (.15" - 5.0" W.C.)
Adjustable Pressure Switch (.15" - 5.0" W.C.)
SKU: RFS-4100-021
Cleveland Controls
SKU: RFS-4100-021
Brand: Cleveland Controls
(1)
$58.04 each
In Stock
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Product Image of Air Compressor Pressure Switch, SPDT, 40-150 PSI, Off at 125 PSI
Air Compressor Pressure Switch, SPDT, 40-150 PSI, Off at 125 PSI
SKU: 9013FHG12J52
Telemecanique (Square D)
SKU: 9013FHG12J52
Brand: Telemecanique (Square D)
(3)
$35.62 each
In Stock
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Product Image of 2SPDT Dual Air Pressure Sensing Switch (Fcst.65/1.5)
2SPDT Dual Air Pressure Sensing Switch (Fcst.65/1.5)
SKU: DDP-106-177
Cleveland Controls
SKU: DDP-106-177
Brand: Cleveland Controls
$103.27 each
In Stock
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Product Image of SPST Pressure Switch, .18" WC, 1206256
SPST Pressure Switch, .18" WC, 1206256
SKU: 1206256
Heil Quaker (ICP)
SKU: 1206256
Brand: Heil Quaker (ICP)
$40.45 each
In Stock
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Product Image of Pressure Switch Replacement, 42-102056-22
Pressure Switch Replacement, 42-102056-22
SKU: 42-102056-22
Rheem
SKU: 42-102056-22
Brand: Rheem
$37.34 each
In Stock
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Product Image of SPDT Fixed Point Air Pressure Sensing Switch with Barbed Connector (.03" W.C.)
SPDT Fixed Point Air Pressure Sensing Switch with Barbed Connector (.03" W.C.)
SKU: DFS-301-112
Cleveland Controls
SKU: DFS-301-112
Brand: Cleveland Controls
(1)
$61.04 each
In Stock
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Product Image of Bluetooth Panel 3-Wire Dry Media Differential Pressure/Air Velocity Transducer w/ LCD Display (0 to 1" WG)
Bluetooth Panel 3-Wire Dry Media Differential Pressure/Air Velocity Transducer w/ LCD Display (0 to 1" WG)
SKU: PX3PLX01
Veris
SKU: PX3PLX01
Brand: Veris
$126.21 each
In Stock
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Product Image of Air Pressure Switch, 1.12" W.C., for CGi Boilers (Size 5), 511-624-303
Air Pressure Switch, 1.12" W.C., for CGi Boilers (Size 5), 511-624-303
SKU: 511-624-303
Weil-McLain
SKU: 511-624-303
Brand: Weil-McLain
(7)
$68.67 each
In Stock
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Product Image of Air Compressor Pressure Switch, 80/100 PSI, DPST
Air Compressor Pressure Switch, 80/100 PSI, DPST
SKU: 9013FHG2J27
Telemecanique (Square D)
SKU: 9013FHG2J27
Brand: Telemecanique (Square D)
$26.27 each
In Stock
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Product Image of Air Pressure Switch (-1.10" WC), 11177114
Air Pressure Switch (-1.10" WC), 11177114
SKU: 11177114
Goodman-Amana
SKU: 11177114
Brand: Goodman-Amana
(7)
$85.09 each
In Stock
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Product Image of Pressure Switch Replacement
Pressure Switch Replacement
SKU: SHP350250
Supco
SKU: SHP350250
Brand: Supco
$10.88 each
In Stock
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Product Image of Air Pressure Switch (.37" WC), 20197313
Air Pressure Switch (.37" WC), 20197313
SKU: 20197313
Goodman-Amana
SKU: 20197313
Brand: Goodman-Amana
(2)
$53.34 each
In Stock
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Product Image of Pressure Switch (Air/Water), 30-50#
Pressure Switch (Air/Water), 30-50#
SKU: 69WA4
Siemens
SKU: 69WA4
Brand: Siemens
(4)
$137.19 each
In Stock
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Product Image of 120 VAC Dual Manual Reset SPST Air Pressure Sensing Switch (1.25" - 12.0" W.C.)
120 VAC Dual Manual Reset SPST Air Pressure Sensing Switch (1.25" - 12.0" W.C.)
SKU: AFS-460-DSS
Cleveland Controls
SKU: AFS-460-DSS
Brand: Cleveland Controls
$131.04 each
In Stock
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Product Image of Low Pressure Control with ±5 PSI Tolerance (Open 5 PSI/Closed 20 PSI)
Low Pressure Control with ±5 PSI Tolerance (Open 5 PSI/Closed 20 PSI)
SKU: PLP0520
Packard
SKU: PLP0520
Brand: Packard
$25.88 each
In Stock
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Product Image of Pressure Switch Replacement, 42-102056-02
Pressure Switch Replacement, 42-102056-02
SKU: 42-102056-02
Rheem
SKU: 42-102056-02
Brand: Rheem
(2)
$47.66 each
In Stock
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Product Image of High Pressure Control with ±15 PSI Tolerance (Open 600 PSI/Closed 475 PSI)
High Pressure Control with ±15 PSI Tolerance (Open 600 PSI/Closed 475 PSI)
SKU: PHP600475
Packard
SKU: PHP600475
Brand: Packard
$16.62 each
Backorder
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Backorder
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Product Image of SPDT Air Pressure Sensing Switch (.05" - 12.0" W.C.)
SPDT Air Pressure Sensing Switch (.05" - 12.0" W.C.)
SKU: AFS-A-173
Cleveland Controls
SKU: AFS-A-173
Brand: Cleveland Controls
(1)
$53.69 each
In Stock
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Product Image of Furnace Air Pressure Switch, 2.25" WC, SWT02535
Furnace Air Pressure Switch, 2.25" WC, SWT02535
SKU: SWT02535
Trane
SKU: SWT02535
Brand: Trane
$117.05 each
In Stock
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Product Image of Heat Exchanger Gasket (Pack of 9), 800001B
Heat Exchanger Gasket (Pack of 9), 800001B
SKU: 800001B
Raypak
SKU: 800001B
Brand: Raypak
$33.14 each
In Stock
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Product Image of -.50" WC SPST Pressure Switch, 42-101956-12
-.50" WC SPST Pressure Switch, 42-101956-12
SKU: 42-101956-12
Rheem
SKU: 42-101956-12
Brand: Rheem
(2)
$17.49 each
In Stock
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Product Image of .55" W.C. Pressure Switch, 11U66
.55" W.C. Pressure Switch, 11U66
SKU: 11U66
Lennox
SKU: 11U66
Brand: Lennox
$26.54 each
In Stock
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Product Image of 0.94" WC Pressure Switch, SWT03245
0.94" WC Pressure Switch, SWT03245
SKU: SWT03245
Trane
SKU: SWT03245
Brand: Trane
$153.19 each
In Stock
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Product Image of Low Pressure Transducer, 00PPG000030700A
Low Pressure Transducer, 00PPG000030700A
SKU: 00PPG000030700A
Carrier
SKU: 00PPG000030700A
Brand: Carrier
$245.77 each
In Stock
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Product Image of 450,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
450,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
SKU: BP411-30LP
Bell & Gossett
SKU: BP411-30LP
Brand: Bell & Gossett
(1)
$784.62 each
In Stock
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Product Image of Pressure Switch Replacement, SP20313
Pressure Switch Replacement, SP20313
SKU: SP20313
Rheem
SKU: SP20313
Brand: Rheem
(4)
$54.67 each
In Stock
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Product Image of Furnace Air Pressure Switch, SWT02533
Furnace Air Pressure Switch, SWT02533
SKU: SWT02533
Trane
SKU: SWT02533
Brand: Trane
$122.81 each
In Stock
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Product Image of Pressure Switch Replacement, 632516R
Pressure Switch Replacement, 632516R
SKU: 632516R
Nordyne
SKU: 632516R
Brand: Nordyne
$72.37 each
In Stock
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Product Image of 1.33"WC, 1/4" Barb Connection, SPST Pressure Switch, SWT02514
1.33"WC, 1/4" Barb Connection, SPST Pressure Switch, SWT02514
SKU: SWT02514
Trane
SKU: SWT02514
Brand: Trane
$133.87 each
In Stock
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Product Image of Air Compressor Pressure Switch, 70-150 PSI, Off at 125 PSI
Air Compressor Pressure Switch, 70-150 PSI, Off at 125 PSI
SKU: 9013FHG14J52M1X
Telemecanique (Square D)
SKU: 9013FHG14J52M1X
Brand: Telemecanique (Square D)
(5)
$43.54 each
In Stock
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Product Image of 0.65" SPNO WC Pressure Switch, S1-02435311000
0.65" SPNO WC Pressure Switch, S1-02435311000
SKU: S1-02435311000
York
SKU: S1-02435311000
Brand: York
(1)
$55.57 each
In Stock
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Product Image of 1.52"WC Pressure Switch, 12W53
1.52"WC Pressure Switch, 12W53
SKU: 12W53
Lennox
SKU: 12W53
Brand: Lennox
(1)
$118.78 each
In Stock
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Product Image of Air Compressor and Water Pump Pressure Switch, 145/175 PSI, DPST
Air Compressor and Water Pump Pressure Switch, 145/175 PSI, DPST
SKU: 9013GHG6J63
Telemecanique (Square D)
SKU: 9013GHG6J63
Brand: Telemecanique (Square D)
(2)
$89.19 each
In Stock
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Product Image of SPDT Fixed Point Air Pressure Sensing Switch (.05" W.C.)
SPDT Fixed Point Air Pressure Sensing Switch (.05" W.C.)
SKU: DFS-221-228
Cleveland Controls
SKU: DFS-221-228
Brand: Cleveland Controls
(1)
$49.71 each
In Stock
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Product Image of SPDT Adjustable Differential Air Pressure Switch (.05" - 12.0" W.C.)
SPDT Adjustable Differential Air Pressure Switch (.05" - 12.0" W.C.)
SKU: AFS-145
Cleveland Controls
SKU: AFS-145
Brand: Cleveland Controls
(1)
$41.08 each
In Stock
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Product Image of Pressure Transducer, HK05YZ001
Pressure Transducer, HK05YZ001
SKU: HK05YZ001
Carrier
SKU: HK05YZ001
Brand: Carrier
$612.12 each
In Stock
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Product Image of SPDT Fixed Point Air Pressure Sensing Switch (.05" W.C.)
SPDT Fixed Point Air Pressure Sensing Switch (.05" W.C.)
SKU: DFS-221-199
Cleveland Controls
SKU: DFS-221-199
Brand: Cleveland Controls
$41.62 each
In Stock
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Product Image of Low Pressure Switch, 23W26
Low Pressure Switch, 23W26
SKU: 23W26
Lennox
SKU: 23W26
Brand: Lennox
(1)
$26.97 each
In Stock
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Product Image of High Pressure Switch, 86M36
High Pressure Switch, 86M36
SKU: 86M36
Lennox
SKU: 86M36
Brand: Lennox
(2)
$53.04 each
In Stock
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Product Image of Pressure Switch (-).47PF, B1370176
Pressure Switch (-).47PF, B1370176
SKU: B1370176
Goodman-Amana
SKU: B1370176
Brand: Goodman-Amana
(2)
$29.72 each
BOX UP & SAVE 9%
$108.16 box of 4
$27.04 each
In Stock
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Product Image of LGP-A Manual Reset SPDT Low Gas Pressure Switch w/ 1/4" NPT Connection and 1/8" NPT Vent, 2-14" WC
LGP-A Manual Reset SPDT Low Gas Pressure Switch w/ 1/4" NPT Connection and 1/8" NPT Vent, 2-14" WC
SKU: 803112502
Antunes
SKU: 803112502
Brand: Antunes
$166.97 each
In Stock
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Product Image of Differential Pressure Switch w/ Manual Reset (1.4" - 5.5" W.C.)
Differential Pressure Switch w/ Manual Reset (1.4" - 5.5" W.C.)
SKU: 1900-5MR
Dwyer
SKU: 1900-5MR
Brand: Dwyer
$132.10 each
In Stock
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Product Image of Compact Low Differential Pressure Switch (.15" - .5" W.C.)
Compact Low Differential Pressure Switch (.15" - .5" W.C.)
SKU: 1910-0
Dwyer
SKU: 1910-0
Brand: Dwyer
$73.19 each
In Stock
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In Stock
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