Apply to be a TradeMaster!
Filter menu expanded

Filters

1,420 items
Reset

SORT

Product Availability
–

Show In Stock Only (928)

Brand
–

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

Amperage
–

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)

Product Type
–

Air Flow Switch (1)
Baffle (3)
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)
–

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

Max Pressure (PSI)
–

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

Connection Type
–

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

Connection Size
–

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

Size
–

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
–

$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
Grid
List
Compare
Product Image of Pressure Switch (0.37" WC), 100112659
Pressure Switch (0.37" WC), 100112659
SKU: 100112659
AO Smith
SKU: 100112659
Brand: AO Smith
(5)
$46.20 each
In Stock
Get 14 by Tue, Oct 6
In Stock
Get 14 by Tue, Oct 6
Compare
Product Image of -0.70"WC SPST Pressure Switch, 632624R
-0.70"WC SPST Pressure Switch, 632624R
SKU: 632624R
Nordyne
SKU: 632624R
Brand: Nordyne
(8)
$30.19 each
In Stock
Get 87 by Tue, Oct 6
In Stock
Get 87 by Tue, Oct 6
Compare
Product Image of 60,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
60,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
SKU: BP400-10LP
Bell & Gossett
SKU: BP400-10LP
Brand: Bell & Gossett
(8)
$247.94 each
In Stock
Get 23 by Tue, Oct 6
In Stock
Get 23 by Tue, Oct 6
Compare
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-222-112
Cleveland Controls
SKU: AFS-222-112
Brand: Cleveland Controls
(5)
$57.18 each
In Stock
Get 26 by Tue, Oct 6
In Stock
Get 26 by Tue, Oct 6
Compare
Product Image of -0.50"WC SPST Pressure Switch, 632492R
-0.50"WC SPST Pressure Switch, 632492R
SKU: 632492R
Nordyne
SKU: 632492R
Brand: Nordyne
(2)
$32.13 each
In Stock
Get 20 by Tue, Oct 6
In Stock
Get 20 by Tue, Oct 6
Compare
Product Image of Packard Field Adjustable SPDT Switch Kit
Packard Field Adjustable SPDT Switch Kit
SKU: PS000
Cleveland Controls
SKU: PS000
Brand: Cleveland Controls
(2)
$49.00 each
In Stock
Get 96 by Tue, Oct 6
In Stock
Get 96 by Tue, Oct 6
Compare
Product Image of 1.0" WC SPNO Close On Fall Switch, S1-02435780000
1.0" WC SPNO Close On Fall Switch, S1-02435780000
SKU: S1-02435780000
York
SKU: S1-02435780000
Brand: York
(1)
$38.97 each
In Stock
Get 28 by Tue, Oct 6
In Stock
Get 28 by Tue, Oct 6
Compare
Product Image of Pressure Tranducer w/ Connector, SEN02670
Pressure Tranducer w/ Connector, SEN02670
SKU: SEN02670
Trane
SKU: SEN02670
Brand: Trane
(1)
$95.49 each
In Stock
Get 102 by Tue, Oct 6
In Stock
Get 102 by Tue, Oct 6
Compare
Product Image of 01" - 20" W.C Manual Reset, 1/4" NPT Pressure Switch (Subtractive)
01" - 20" W.C Manual Reset, 1/4" NPT Pressure Switch (Subtractive)
SKU: C6097B3028
Honeywell
SKU: C6097B3028
Brand: Honeywell
$299.28 each
In Stock
Get 25 by Tue, Oct 6
In Stock
Get 25 by Tue, Oct 6
Compare
Product Image of Air Compressor and Water Pump Pressure Switch, 40/60 PSI, DPST
Air Compressor and Water Pump Pressure Switch, 40/60 PSI, DPST
SKU: 9013GSG2J24
Telemecanique (Square D)
SKU: 9013GSG2J24
Brand: Telemecanique (Square D)
(3)
$71.87 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Compare
Product Image of Pressure Switch, HK06MB023
Pressure Switch, HK06MB023
SKU: HK06MB023
Carrier
SKU: HK06MB023
Brand: Carrier
(3)
$60.65 each
In Stock
Get 20 by Tue, Oct 6
In Stock
Get 20 by Tue, Oct 6
Compare
Product Image of SPST Door Switch (125/250V, 21A), SWT01714
SPST Door Switch (125/250V, 21A), SWT01714
SKU: SWT01714
Trane
SKU: SWT01714
Brand: Trane
(2)
$9.18 each
In Stock
Get 15 by Tue, Oct 6
In Stock
Get 15 by Tue, Oct 6
Compare
Product Image of -.70" WC Pressure Switch, 57W79
-.70" WC Pressure Switch, 57W79
SKU: 57W79
Lennox
SKU: 57W79
Brand: Lennox
(7)
$26.99 each
In Stock
Get 56 by Tue, Oct 6
In Stock
Get 56 by Tue, Oct 6
Compare
Product Image of SMD SPDT Air Differential Pressure Switch, 0.17-6 WC
SMD SPDT Air Differential Pressure Switch, 0.17-6 WC
SKU: 8024204107
Antunes
SKU: 8024204107
Brand: Antunes
$128.17 each
In Stock
Get 45 by Wed, Oct 7
In Stock
Get 45 by Wed, Oct 7
Compare
Product Image of Pressure Switch Replacement, 632547R
Pressure Switch Replacement, 632547R
SKU: 632547R
Nordyne
SKU: 632547R
Brand: Nordyne
(8)
$47.84 each
In Stock
Get 18 by Tue, Oct 6
In Stock
Get 18 by Tue, Oct 6
Compare
Product Image of 175,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
175,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
SKU: BP400-30LP
Bell & Gossett
SKU: BP400-30LP
Brand: Bell & Gossett
(5)
$401.25 each
In Stock
Get 12 by Tue, Oct 6
In Stock
Get 12 by Tue, Oct 6
Compare
Product Image of Tankless Heater for Weil McLain WTGO-3, WTGO-4, WTGO-5, and WTGO-6 Boilers, 590-921-612
Tankless Heater for Weil McLain WTGO-3, WTGO-4, WTGO-5, and WTGO-6 Boilers, 590-921-612
SKU: 590-921-612
Weil-McLain
SKU: 590-921-612
Brand: Weil-McLain
(33)
$337.56 each
In Stock
Get 8 by Tue, Oct 6
In Stock
Get 8 by Tue, Oct 6
Compare
Product Image of High Pressure Switch, 632473R
High Pressure Switch, 632473R
SKU: 632473R
Nordyne
SKU: 632473R
Brand: Nordyne
(3)
$31.92 each
In Stock
Get 19 by Tue, Oct 6
In Stock
Get 19 by Tue, Oct 6
Compare
Product Image of .35" WC Pressure Switch, 42-101233-81
.35" WC Pressure Switch, 42-101233-81
SKU: 42-101233-81
Rheem
SKU: 42-101233-81
Brand: Rheem
(7)
$52.60 each
In Stock
Get 15 by Tue, Oct 6
In Stock
Get 15 by Tue, Oct 6
Compare
Product Image of Pressure Switch (0 to 5500 ft Elevation), 511-624-520
Pressure Switch (0 to 5500 ft Elevation), 511-624-520
SKU: 511-624-520
Weil-McLain
SKU: 511-624-520
Brand: Weil-McLain
(22)
$101.01 each
In Stock
Get 12 by Tue, Oct 6
In Stock
Get 12 by Tue, Oct 6
Compare
Product Image of SPST Pressure Switch
SPST Pressure Switch
SKU: 0130F00505S
Goodman-Amana
SKU: 0130F00505S
Brand: Goodman-Amana
(1)
$42.13 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Compare
Product Image of SPST Pressure Switch, -.65" WC, 80W57
SPST Pressure Switch, -.65" WC, 80W57
SKU: 80W57
Lennox
SKU: 80W57
Brand: Lennox
(4)
$37.51 each
In Stock
Get 13 by Tue, Oct 6
In Stock
Get 13 by Tue, Oct 6
Compare
Product Image of Dual Pressure Switch, 1191551
Dual Pressure Switch, 1191551
SKU: 1191551
Heil Quaker (ICP)
SKU: 1191551
Brand: Heil Quaker (ICP)
(3)
$72.85 each
In Stock
Get 11 by Tue, Oct 6
In Stock
Get 11 by Tue, Oct 6
Compare
Product Image of Pressure Switch Kit .10"wc, S1-32435972000
Pressure Switch Kit .10"wc, S1-32435972000
SKU: S1-32435972000
York
SKU: S1-32435972000
Brand: York
(4)
$135.07 each
In Stock
Get 55 by Tue, Oct 6
In Stock
Get 55 by Tue, Oct 6
Compare
Product Image of Pressure Switch .60" wc (Brown), R101432-13
Pressure Switch .60" wc (Brown), R101432-13
SKU: R101432-13
Armstrong Air
SKU: R101432-13
Brand: Armstrong Air
(9)
$63.87 each
In Stock
Get 46 by Tue, Oct 6
In Stock
Get 46 by Tue, Oct 6
Compare
Product Image of Pressure Switch (45 Open, 60 Close)
Pressure Switch (45 Open, 60 Close)
SKU: SLP4560
Supco
SKU: SLP4560
Brand: Supco
$15.64 each
In Stock
Get 17 by Wed, Oct 7
In Stock
Get 17 by Wed, Oct 7
Compare
Product Image of JD-2 Air Pressure Switch, .07 to 1.7" W.C. (Blue)
JD-2 Air Pressure Switch, .07 to 1.7" W.C. (Blue)
SKU: JD-2-BLUE
Antunes
SKU: JD-2-BLUE
Brand: Antunes
(1)
$141.86 each
In Stock
Get 9 by Tue, Oct 6
In Stock
Get 9 by Tue, Oct 6
Compare
Product Image of SPNO Pressure Switch, -.55" Op, -.65" Cl, SWT02293
SPNO Pressure Switch, -.55" Op, -.65" Cl, SWT02293
SKU: SWT02293
Trane
SKU: SWT02293
Brand: Trane
(2)
$101.39 each
In Stock
Get 15 by Tue, Oct 6
In Stock
Get 15 by Tue, Oct 6
Compare
Product Image of Air Pressure Switch (-1.10" W.C.), B1370159
Air Pressure Switch (-1.10" W.C.), B1370159
SKU: B1370159
Goodman-Amana
SKU: B1370159
Brand: Goodman-Amana
(2)
$38.56 each
BOX UP & SAVE 12%
$135.72 box of 4
$33.93 each
In Stock
Get 28 by Wed, Oct 7
In Stock
Get 28 by Wed, Oct 7
Compare
Product Image of 225,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
225,000 BTU/Hr Low Pressure BPX Brazed Plate Heat Exchanger
SKU: BP400-40LP
Bell & Gossett
SKU: BP400-40LP
Brand: Bell & Gossett
(1)
$452.48 each
In Stock
Get 6 by Tue, Oct 6
In Stock
Get 6 by Tue, Oct 6
Compare
Product Image of Pressure Switch (-0.40" WC), B1370126
Pressure Switch (-0.40" WC), B1370126
SKU: B1370126
Goodman-Amana
SKU: B1370126
Brand: Goodman-Amana
(8)
$40.13 each
BOX UP & SAVE 13%
$140.20 box of 4
$35.05 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Compare
Product Image of 0.10"WC 1/4" Barb Connection SPST Pressure Switch, 15M20
0.10"WC 1/4" Barb Connection SPST Pressure Switch, 15M20
SKU: 15M20
Lennox
SKU: 15M20
Brand: Lennox
(1)
$38.54 each
In Stock
Get 18 by Tue, Oct 6
In Stock
Get 18 by Tue, Oct 6
Compare
Product Image of Pressure Switch Replacement, SWT03305
Pressure Switch Replacement, SWT03305
SKU: SWT03305
Trane
SKU: SWT03305
Brand: Trane
(3)
$118.95 each
In Stock
Get 38 by Tue, Oct 6
In Stock
Get 38 by Tue, Oct 6
Compare
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
Cleveland Controls
SKU: AFS-A
Brand: Cleveland Controls
(1)
$64.29 each
In Stock
Get 18 by Tue, Oct 6
In Stock
Get 18 by Tue, Oct 6
Compare
Product Image of Bluetooth Universal 3-Wire Dry Media Differential Pressure/Air Velocity Transducer w/ LCD Display
Bluetooth Universal 3-Wire Dry Media Differential Pressure/Air Velocity Transducer w/ LCD Display
SKU: PX3ULX05
Veris
SKU: PX3ULX05
Brand: Veris
$131.59 each
In Stock
Get 13 by Tue, Oct 6
In Stock
Get 13 by Tue, Oct 6
Compare
Product Image of SPST Pressure Switch (0.27" WC), 5H0750300003
SPST Pressure Switch (0.27" WC), 5H0750300003
SKU: 5H0750300003
Modine
SKU: 5H0750300003
Brand: Modine
(6)
$81.17 each
In Stock
Get 14 by Tue, Oct 6
In Stock
Get 14 by Tue, Oct 6
Compare
Product Image of Automatic Reset Low Pressure Switch (90 Open, 120 Close)
Automatic Reset Low Pressure Switch (90 Open, 120 Close)
SKU: SLP90120
Supco
SKU: SLP90120
Brand: Supco
$14.55 each
In Stock
Get 17 by Tue, Oct 6
In Stock
Get 17 by Tue, Oct 6
Compare
Product Image of High Pressure Switch (375 open PSI, 265 close PSI)
High Pressure Switch (375 open PSI, 265 close PSI)
SKU: SHP375265
Supco
SKU: SHP375265
Brand: Supco
(2)
$14.21 each
In Stock
Get 20 by Tue, Oct 6
In Stock
Get 20 by Tue, Oct 6
Compare
Product Image of SPST Pressure Switch (-.10" WC), R102463-01
SPST Pressure Switch (-.10" WC), R102463-01
SKU: R102463-01
Armstrong Air
SKU: R102463-01
Brand: Armstrong Air
(2)
$41.89 each
In Stock
Get 4 by Tue, Oct 6
In Stock
Get 4 by Tue, Oct 6
Compare
Product Image of Pressure Switch Replacement, 632515R
Pressure Switch Replacement, 632515R
SKU: 632515R
Nordyne
SKU: 632515R
Brand: Nordyne
(4)
$65.62 each
In Stock
Get 12 by Tue, Oct 6
In Stock
Get 12 by Tue, Oct 6
Compare
Product Image of SPDT Differential Air Pressure Switch (.15" - 10.0" WC)
SPDT Differential Air Pressure Switch (.15" - 10.0" WC)
SKU: 2374-522
Robertshaw
SKU: 2374-522
Brand: Robertshaw
$53.56 each
In Stock
Get 39 by Tue, Oct 6
In Stock
Get 39 by Tue, Oct 6
Compare
Product Image of High Pressure Switch, 93W01
High Pressure Switch, 93W01
SKU: 93W01
Lennox
SKU: 93W01
Brand: Lennox
(4)
$38.24 each
In Stock
Get 10 by Tue, Oct 6
In Stock
Get 10 by Tue, Oct 6
Compare
Product Image of .15" WC SPNO Close On Fall Switch, S1-02435929000
.15" WC SPNO Close On Fall Switch, S1-02435929000
SKU: S1-02435929000
York
SKU: S1-02435929000
Brand: York
(2)
$40.99 each
In Stock
Get 25 by Tue, Oct 6
In Stock
Get 25 by Tue, Oct 6
Compare
Product Image of Adjustable Pressure Switch
Adjustable Pressure Switch
SKU: MF200-0201
Axiom
SKU: MF200-0201
Brand: Axiom
(1)
$101.96 each
In Stock
Get 15 by Tue, Oct 6
In Stock
Get 15 by Tue, Oct 6
Compare
Product Image of Pressure Switch 1.0/0.6, 632546R
Pressure Switch 1.0/0.6, 632546R
SKU: 632546R
Nordyne
SKU: 632546R
Brand: Nordyne
(4)
$66.83 each
In Stock
Get 22 by Tue, Oct 6
In Stock
Get 22 by Tue, Oct 6
Compare
Product Image of 1/4" Barb Connection SPST Pressure Switch, 0130F00002P
1/4" Barb Connection SPST Pressure Switch, 0130F00002P
SKU: 0130F00002P
Goodman-Amana
SKU: 0130F00002P
Brand: Goodman-Amana
(5)
$41.50 each
BOX UP & SAVE 13%
$144.44 box of 4
$36.11 each
In Stock
Get 6 by Wed, Oct 7
In Stock
Get 6 by Wed, Oct 7
Compare
Product Image of Adjustable Differential Pressure Switch w/ M20 Connection (.20" - 2.0" W.C.)
Adjustable Differential Pressure Switch w/ M20 Connection (.20" - 2.0" W.C.)
SKU: ADPS-03-2-N
Dwyer
SKU: ADPS-03-2-N
Brand: Dwyer
$37.48 each
In Stock
Get 71 by Tue, Oct 6
In Stock
Get 71 by Tue, Oct 6
Compare
Product Image of Furnace Air Pressure Switch, SWT02523
Furnace Air Pressure Switch, SWT02523
SKU: SWT02523
Trane
SKU: SWT02523
Brand: Trane
(3)
$82.52 each
In Stock
Get 21 by Tue, Oct 6
In Stock
Get 21 by Tue, Oct 6
×

Video