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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
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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)

Product Type
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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)
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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)

Connection Size
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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 (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 Pressure Switch (50/70)
Pressure Switch (50/70)
SKU: 9013FSG52J33
Boshart
SKU: 9013FSG52J33
Brand: Boshart
$53.31 each
In Stock
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Product Image of Pressure Switch, SP20732
Pressure Switch, SP20732
SKU: SP20732
Rheem
SKU: SP20732
Brand: Rheem
$39.66 each
Out of Stock
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Out of Stock
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Product Image of SPST Fixed Setting Pressure Control, Open on Pressure Drop (35 PSI Cut Out, 60 PSI Cut In)
SPST Fixed Setting Pressure Control, Open on Pressure Drop (35 PSI Cut Out, 60 PSI Cut In)
SKU: 43349
MARS
SKU: 43349
Brand: MARS
$40.96 each
In Stock
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Product Image of Two-Stage Air Pressure Switch, B1370208
Two-Stage Air Pressure Switch, B1370208
SKU: B1370208
Goodman-Amana
SKU: B1370208
Brand: Goodman-Amana
(1)
$72.64 each
In Stock
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Product Image of HI Pressure Switch, Manual Reset C.O.410# SPST, 44A97
HI Pressure Switch, Manual Reset C.O.410# SPST, 44A97
SKU: 44A97
Lennox
SKU: 44A97
Brand: Lennox
$51.07 each
In Stock
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Product Image of 1/4" Barb Connection SPST Pressure Switch, 0130F00004
1/4" Barb Connection SPST Pressure Switch, 0130F00004
SKU: 0130F00004
Goodman-Amana
SKU: 0130F00004
Brand: Goodman-Amana
(3)
$76.52 each
BOX UP & SAVE 17%
$253.72 box of 4
$63.43 each
In Stock
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Product Image of 450,000 BTU/Hr (Domestic Water) CB30 Brazed Plate Heat Exchanger (18 Plates)
450,000 BTU/Hr (Domestic Water) CB30 Brazed Plate Heat Exchanger (18 Plates)
SKU: CB30-18H
Alfa Laval
SKU: CB30-18H
Brand: Alfa Laval
$669.34 each
In Stock
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Product Image of 2 Stage Pressure Switch Kit 96%, S1-32435886000
2 Stage Pressure Switch Kit 96%, S1-32435886000
SKU: S1-32435886000
York
SKU: S1-32435886000
Brand: York
$213.88 each
In Stock
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Product Image of Air Pressure Switch, 0' To 1999' 1.48" W.C., 511-624-402
Air Pressure Switch, 0' To 1999' 1.48" W.C., 511-624-402
SKU: 511-624-402
Weil-McLain
SKU: 511-624-402
Brand: Weil-McLain
$72.86 each
In Stock
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Product Image of Low Pressure Switch for H/P, 1023983R
Low Pressure Switch for H/P, 1023983R
SKU: 1023983R
Nordyne
SKU: 1023983R
Brand: Nordyne
$38.87 each
In Stock
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Product Image of RHLGP-A Automatic Reset 2-SPDT High-Low Gas Pressure Switch, 1" to 6" W.C., 10" to 50" W.C.
RHLGP-A Automatic Reset 2-SPDT High-Low Gas Pressure Switch, 1" to 6" W.C., 10" to 50" W.C.
SKU: 804112103
Antunes
SKU: 804112103
Brand: Antunes
$304.11 each
In Stock
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Product Image of Pressure Switch 320#CLS 426#OPN, HK02ZA439
Pressure Switch 320#CLS 426#OPN, HK02ZA439
SKU: HK02ZA439
Carrier
SKU: HK02ZA439
Brand: Carrier
$74.78 each
In Stock
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Product Image of Pressure Sensing Switch w/ Mounting Bracket (.08" W.C.)
Pressure Sensing Switch w/ Mounting Bracket (.08" W.C.)
SKU: NS2-1013-01
Cleveland Controls
SKU: NS2-1013-01
Brand: Cleveland Controls
$59.46 each
In Stock
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Product Image of Vent Pressure Switch N/C 302-2342/500-100, 007158F
Vent Pressure Switch N/C 302-2342/500-100, 007158F
SKU: 007158F
Raypak
SKU: 007158F
Brand: Raypak
$141.42 each
In Stock
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Product Image of Pressure Switch (-1.11" Open, -1.30" Close), SWT03246
Pressure Switch (-1.11" Open, -1.30" Close), SWT03246
SKU: SWT03246
Trane
SKU: SWT03246
Brand: Trane
(1)
$115.68 each
In Stock
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Product Image of Differential Pressure Switch for PVG, SCG 3, Alpine 80-210 Boilers, 80160762
Differential Pressure Switch for PVG, SCG 3, Alpine 80-210 Boilers, 80160762
SKU: 80160762
Burnham
SKU: 80160762
Brand: Burnham
$54.02 each
In Stock
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Product Image of Loss of Charge Pressure Switch, 84M96
Loss of Charge Pressure Switch, 84M96
SKU: 84M96
Lennox
SKU: 84M96
Brand: Lennox
$47.04 each
In Stock
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Product Image of 0.05" Differential Pressure Air Flow Switch
0.05" Differential Pressure Air Flow Switch
SKU: NS2-1146-00
Cleveland Controls
SKU: NS2-1146-00
Brand: Cleveland Controls
(1)
$57.27 each
In Stock
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Product Image of Pressure Switch, White Label, VR, 205442
Pressure Switch, White Label, VR, 205442
SKU: 205442
Reznor
SKU: 205442
Brand: Reznor
$99.80 each
In Stock
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Product Image of Heat Exchanger Kit for GB142/24-30 Boilers, 7738005271
Heat Exchanger Kit for GB142/24-30 Boilers, 7738005271
SKU: 7738005271
Buderus
SKU: 7738005271
Brand: Buderus
(4)
$1,113.46 each
In Stock
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Product Image of Air Pressure Switch (-.70" WC), 10727923
Air Pressure Switch (-.70" WC), 10727923
SKU: 10727923
Goodman-Amana
SKU: 10727923
Brand: Goodman-Amana
(3)
$93.86 each
In Stock
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Product Image of Pressure Switch, 1.36 W.C., 511-624-657
Pressure Switch, 1.36 W.C., 511-624-657
SKU: 511-624-657
Weil-McLain
SKU: 511-624-657
Brand: Weil-McLain
$39.33 each
In Stock
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Product Image of Oil Pressure Switch, HK06UC001
Oil Pressure Switch, HK06UC001
SKU: HK06UC001
Carrier
SKU: HK06UC001
Brand: Carrier
$564.45 each
In Stock
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Product Image of 0.55" W.C. Pressure Switch (UDAP S), 196362
0.55" W.C. Pressure Switch (UDAP S), 196362
SKU: 196362
Reznor
SKU: 196362
Brand: Reznor
$96.71 each
In Stock
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Product Image of Air Pressure Switch, 0' To 1999' 1.79" W.C., 511-624-401
Air Pressure Switch, 0' To 1999' 1.79" W.C., 511-624-401
SKU: 511-624-401
Weil-McLain
SKU: 511-624-401
Brand: Weil-McLain
(1)
$70.07 each
In Stock
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Product Image of 3 Cell Heat Exchanger, 0257F00172S
3 Cell Heat Exchanger, 0257F00172S
SKU: 0257F00172S
Goodman-Amana
SKU: 0257F00172S
Brand: Goodman-Amana
(4)
$1,196.07 each
Backorder
Get it by Wed, Oct 28 - Fri, Nov 6
Backorder
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Product Image of Pressure Switch 2-Setting 90/1.50", 26W45
Pressure Switch 2-Setting 90/1.50", 26W45
SKU: 26W45
Lennox
SKU: 26W45
Brand: Lennox
$70.01 each
In Stock
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Product Image of Pressure Switch, HK06WC077
Pressure Switch, HK06WC077
SKU: HK06WC077
Carrier
SKU: HK06WC077
Brand: Carrier
$297.35 each
In Stock
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Product Image of High Pressure Switch, 632401R
High Pressure Switch, 632401R
SKU: 632401R
Nordyne
SKU: 632401R
Brand: Nordyne
$47.13 each
In Stock
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Product Image of Pressure Switch 0.77"WC, 632424R
Pressure Switch 0.77"WC, 632424R
SKU: 632424R
Nordyne
SKU: 632424R
Brand: Nordyne
(1)
$60.23 each
In Stock
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Product Image of 2 Stage Pressure Switch, 64W86
2 Stage Pressure Switch, 64W86
SKU: 64W86
Lennox
SKU: 64W86
Brand: Lennox
$51.80 each
In Stock
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Product Image of DPST Vacuum Switch (16.5 to 25"Hg)
DPST Vacuum Switch (16.5 to 25"Hg)
SKU: 9016GVG1J10
Telemecanique (Square D)
SKU: 9016GVG1J10
Brand: Telemecanique (Square D)
$155.48 each
In Stock
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Product Image of Pressure Switch Kit, .47"wc, 196653
Pressure Switch Kit, .47"wc, 196653
SKU: 196653
Reznor
SKU: 196653
Brand: Reznor
$150.08 each
In Stock
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Product Image of 1.61"WC 1/4" Barb Connection SPST Pressure Switch, 92L21
1.61"WC 1/4" Barb Connection SPST Pressure Switch, 92L21
SKU: 92L21
Lennox
SKU: 92L21
Brand: Lennox
(1)
$118.78 each
In Stock
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Product Image of High Pressure Switch, 1174695
High Pressure Switch, 1174695
SKU: 1174695
Heil Quaker (ICP)
SKU: 1174695
Brand: Heil Quaker (ICP)
$64.64 each
In Stock
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Product Image of SPDT Fixed Point Air Pressure Sensing Switch .05" W.C. (No Neg# Fitting)
SPDT Fixed Point Air Pressure Sensing Switch .05" W.C. (No Neg# Fitting)
SKU: DFS-221-153
Cleveland Controls
SKU: DFS-221-153
Brand: Cleveland Controls
$42.28 each
In Stock
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Product Image of Pressure Switch (-)1.19PF, B1370148
Pressure Switch (-)1.19PF, B1370148
SKU: B1370148
Goodman-Amana
SKU: B1370148
Brand: Goodman-Amana
(2)
$30.90 each
BOX UP & SAVE 10%
$111.84 box of 4
$27.96 each
In Stock
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Product Image of 24 VAC Manual Reset DPDT Air Pressure Sensing Switch (.4" - 12.0" W.C.)
24 VAC Manual Reset DPDT Air Pressure Sensing Switch (.4" - 12.0" W.C.)
SKU: AFS-460-137
Cleveland Controls
SKU: AFS-460-137
Brand: Cleveland Controls
(1)
$161.22 each
In Stock
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Product Image of SPST Normally Closed, Fixed Setting Pressure Control w/ 18" Leads (300 PSI Cut In, 400 PSI Cut Out)
SPST Normally Closed, Fixed Setting Pressure Control w/ 18" Leads (300 PSI Cut In, 400 PSI Cut Out)
SKU: 43331
MARS
SKU: 43331
Brand: MARS
$39.01 each
In Stock
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Product Image of Air Compressor Pressure Switch, 10A, 120/150 PSI, DPST
Air Compressor Pressure Switch, 10A, 120/150 PSI, DPST
SKU: 9013FHG12J55
Telemecanique (Square D)
SKU: 9013FHG12J55
Brand: Telemecanique (Square D)
$29.00 each
In Stock
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Product Image of Pressure Switch Replacement
Pressure Switch Replacement
SKU: 69WB3
Siemens
SKU: 69WB3
Brand: Siemens
$216.47 each
In Stock
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Product Image of Electro Pneumatic Transducer (3-15/0-20 PSIG)
Electro Pneumatic Transducer (3-15/0-20 PSIG)
SKU: EP2101S
Veris
SKU: EP2101S
Brand: Veris
$293.08 each
In Stock
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Product Image of Pressure Switch, 10/5#, Rev Act, Differential Range 6-15 psi
Pressure Switch, 10/5#, Rev Act, Differential Range 6-15 psi
SKU: 69WR3
Siemens
SKU: 69WR3
Brand: Siemens
$257.24 each
In Stock
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Product Image of Furnace Draft Air Pressure Switch, 2 Stage (.45" WC/1.00" WC), R102613-02
Furnace Draft Air Pressure Switch, 2 Stage (.45" WC/1.00" WC), R102613-02
SKU: R102613-02
Armstrong Air
SKU: R102613-02
Brand: Armstrong Air
$88.57 each
In Stock
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Product Image of 2 Stage Pressure Switch, .90/1.50" WC, 24W50
2 Stage Pressure Switch, .90/1.50" WC, 24W50
SKU: 24W50
Lennox
SKU: 24W50
Brand: Lennox
(1)
$72.69 each
In Stock
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Product Image of SPDT Air Pressure Sensing Switch (.05" - 2.0" W.C.)
SPDT Air Pressure Sensing Switch (.05" - 2.0" W.C.)
SKU: AFS-275
Cleveland Controls
SKU: AFS-275
Brand: Cleveland Controls
(1)
$53.25 each
In Stock
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Product Image of Pressure Switch, .40"w.c., Mounting Bracket
Pressure Switch, .40"w.c., Mounting Bracket
SKU: NS2-1013-00
Cleveland Controls
SKU: NS2-1013-00
Brand: Cleveland Controls
$59.76 each
In Stock
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Product Image of MF Series Float Switch - Narrow Angle
MF Series Float Switch - Narrow Angle
SKU: MF200-0800
Axiom
SKU: MF200-0800
Brand: Axiom
(1)
$104.13 each
In Stock
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