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AIC Heat Exchangers (10)
Alfa Laval (22)
Antunes (18)
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Heat Exchanger Assembly (2)
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7.7 (1)
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20 (5)
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1/4" (68)
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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)

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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

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Product Image of Pressure Switch, 37" w.c. w/ Mounting Bracket
Pressure Switch, 37" w.c. w/ Mounting Bracket
SKU: NS2-0306-00
Cleveland Controls
SKU: NS2-0306-00
Brand: Cleveland Controls
(1)
$69.03 each
In Stock
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Product Image of Wet Differential Pressure Sensor
Wet Differential Pressure Sensor
SKU: PWLX03S
Veris
SKU: PWLX03S
Brand: Veris
$458.37 each
In Stock
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Product Image of Pressure Switch (90F Close, 40F Open), 38M76
Pressure Switch (90F Close, 40F Open), 38M76
SKU: 38M76
Lennox
SKU: 38M76
Brand: Lennox
$34.54 each
In Stock
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Product Image of Pressure Switch (-1.05" WC), C6456506
Pressure Switch (-1.05" WC), C6456506
SKU: C6456506
Goodman-Amana
SKU: C6456506
Brand: Goodman-Amana
(2)
$31.20 each
In Stock
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Product Image of Gas Pressure Switch (4.0" - 20.0" W.C.)
Gas Pressure Switch (4.0" - 20.0" W.C.)
SKU: 1996-20
Dwyer
SKU: 1996-20
Brand: Dwyer
$195.79 each
In Stock
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Product Image of Air Switch for K-40B
Air Switch for K-40B
SKU: 32992-RIDGID
RIDGID
SKU: 32992-RIDGID
Brand: RIDGID
$55.24 each
In Stock
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Product Image of Electromechanical Pressure Switch, NEMA-1, SPDT, 475 Max PSI
Electromechanical Pressure Switch, NEMA-1, SPDT, 475 Max PSI
SKU: 9012GNG5
Telemecanique (Square D)
SKU: 9012GNG5
Brand: Telemecanique (Square D)
$274.39 each
In Stock
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Product Image of Pressure Switch Replacement, 42-24196-87
Pressure Switch Replacement, 42-24196-87
SKU: 42-24196-87
Rheem
SKU: 42-24196-87
Brand: Rheem
$36.52 each
In Stock
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Product Image of 14 - 22.8 Amp Fast Trip Heater Pack for Freedom and Definite Purpose (Set of 3)
14 - 22.8 Amp Fast Trip Heater Pack for Freedom and Definite Purpose (Set of 3)
SKU: H2012B-3
Eaton
SKU: H2012B-3
Brand: Eaton
$112.03 each
In Stock
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Product Image of Air Pressure Switch, .95" W.C., for CGS Boilers (Size 6), 511-624-404
Air Pressure Switch, .95" W.C., for CGS Boilers (Size 6), 511-624-404
SKU: 511-624-404
Weil-McLain
SKU: 511-624-404
Brand: Weil-McLain
(7)
$76.75 each
In Stock
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Product Image of Pressure Switch, 0130F00643
Pressure Switch, 0130F00643
SKU: 0130F00643S
Goodman-Amana
SKU: 0130F00643S
Brand: Goodman-Amana
$72.53 each
In Stock
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Product Image of Air Compressor Pressure Switch, Reverse Acting, 2 Pole, 1/4" FNPS, NEMA 1, 8-65 PSI
Air Compressor Pressure Switch, Reverse Acting, 2 Pole, 1/4" FNPS, NEMA 1, 8-65 PSI
SKU: 9013FRG2J23
Telemecanique (Square D)
SKU: 9013FRG2J23
Brand: Telemecanique (Square D)
$67.78 each
In Stock
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Product Image of Water Pump Pressure Switch, 20/40 PSI, DPST w/ Pulsation Plug
Water Pump Pressure Switch, 20/40 PSI, DPST w/ Pulsation Plug
SKU: 9013FSG2J20P
Telemecanique (Square D)
SKU: 9013FSG2J20P
Brand: Telemecanique (Square D)
$26.61 each
In Stock
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Product Image of Dual Pressure Switch (-0.60" & -0.30" WC), 0130F00050
Dual Pressure Switch (-0.60" & -0.30" WC), 0130F00050
SKU: 0130F00050
Goodman-Amana
SKU: 0130F00050
Brand: Goodman-Amana
$55.48 each
Backorder
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Product Image of Air Pressure Switch, .75" W.C., 511-624-405
Air Pressure Switch, .75" W.C., 511-624-405
SKU: 511-624-405
Weil-McLain
SKU: 511-624-405
Brand: Weil-McLain
(2)
$72.86 each
In Stock
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Product Image of C/O High Pressure Switch, 640 psig, 49M50
C/O High Pressure Switch, 640 psig, 49M50
SKU: 49M50
Lennox
SKU: 49M50
Brand: Lennox
$36.69 each
In Stock
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Product Image of CB110-38H, Domestic Heating 900k BTU Brazed Plate Heat Exchanger, AISI 316L, Stainless Steel (38 Plates)
CB110-38H, Domestic Heating 900k BTU Brazed Plate Heat Exchanger, AISI 316L, Stainless Steel (38 Plates)
SKU: CB110-38H
Alfa Laval
SKU: CB110-38H
Brand: Alfa Laval
$3,557.29 each
In Stock
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Product Image of Electromechanical Pressure Switch, NEMA-1, 1/4" NPSF, 90/120 PSI
Electromechanical Pressure Switch, NEMA-1, 1/4" NPSF, 90/120 PSI
SKU: 9013GHG2J31
Telemecanique (Square D)
SKU: 9013GHG2J31
Brand: Telemecanique (Square D)
$86.67 each
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Product Image of Pressure Switch 2-Setting .20"/.45" WC, 18M63
Pressure Switch 2-Setting .20"/.45" WC, 18M63
SKU: 18M63
Lennox
SKU: 18M63
Brand: Lennox
$145.92 each
In Stock
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Product Image of 1.41"WC Dual 1/4" Barb Connection SPST Pressure Switch, 57M66
1.41"WC Dual 1/4" Barb Connection SPST Pressure Switch, 57M66
SKU: 57M66
Lennox
SKU: 57M66
Brand: Lennox
$128.37 each
In Stock
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Product Image of SPDT Air Pressure Switch (.15" - 20" W.C.)
SPDT Air Pressure Switch (.15" - 20" W.C.)
SKU: RFS-4001-110
Cleveland Controls
SKU: RFS-4001-110
Brand: Cleveland Controls
$56.75 each
In Stock
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Product Image of Air Compressor Pressure Switch, 1/4" Threaded, Low HP, 40-100 PSI, Off at 80 PSI
Air Compressor Pressure Switch, 1/4" Threaded, Low HP, 40-100 PSI, Off at 80 PSI
SKU: 9013FHG9J43X
Telemecanique (Square D)
SKU: 9013FHG9J43X
Brand: Telemecanique (Square D)
$30.56 each
Backorder
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Product Image of SPST Normally Closed, Fixed Setting Pressure Control (250 PSI Cut In, 350 PSI Cut Out)
SPST Normally Closed, Fixed Setting Pressure Control (250 PSI Cut In, 350 PSI Cut Out)
SKU: 43327-MARS
MARS
SKU: 43327-MARS
Brand: MARS
$78.02 each
In Stock
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Product Image of Dual Pressure Switch, 42-102072-21
Dual Pressure Switch, 42-102072-21
SKU: 42-102072-21
Rheem
SKU: 42-102072-21
Brand: Rheem
(1)
$49.43 each
In Stock
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Product Image of Dual Pressure Switch, 1192928
Dual Pressure Switch, 1192928
SKU: 1192928
Heil Quaker (ICP)
SKU: 1192928
Brand: Heil Quaker (ICP)
$104.37 each
In Stock
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Product Image of Pressure Switch, 40-250#, Differential Range 35-60 psi
Pressure Switch, 40-250#, Differential Range 35-60 psi
SKU: 69HA1
Siemens
SKU: 69HA1
Brand: Siemens
(2)
$426.88 each
In Stock
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Product Image of (-).35" WC SPNO Close On Fall Switch, S1-02435275000
(-).35" WC SPNO Close On Fall Switch, S1-02435275000
SKU: S1-02435275000
York
SKU: S1-02435275000
Brand: York
(3)
$117.05 each
In Stock
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Product Image of Air Pressure Switch
Air Pressure Switch
SKU: NS2-0307-00
Cleveland Controls
SKU: NS2-0307-00
Brand: Cleveland Controls
$57.27 each
In Stock
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Product Image of LGP-H Manual Reset SPDT Low Gas Pressure Switch, 1-7 PSI
LGP-H Manual Reset SPDT Low Gas Pressure Switch, 1-7 PSI
SKU: 803113101
Antunes
SKU: 803113101
Brand: Antunes
$206.27 each
In Stock
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Product Image of SPST Pressure Switch (-0.16" WC), 20197314
SPST Pressure Switch (-0.16" WC), 20197314
SKU: 20197314
Goodman-Amana
SKU: 20197314
Brand: Goodman-Amana
$51.41 each
In Stock
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Product Image of .45" WC Pressure Switch, 42-101511-84
.45" WC Pressure Switch, 42-101511-84
SKU: 42-101511-84
Rheem
SKU: 42-101511-84
Brand: Rheem
$112.41 each
In Stock
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Product Image of SPST Air Pressure Sensing Switch with Manual Reset
SPST Air Pressure Sensing Switch with Manual Reset
SKU: AFS-460-121
Cleveland Controls
SKU: AFS-460-121
Brand: Cleveland Controls
$174.18 each
In Stock
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Product Image of .60" WC Pressure Switch, 42-101443-91
.60" WC Pressure Switch, 42-101443-91
SKU: 42-101443-91
Rheem
SKU: 42-101443-91
Brand: Rheem
$128.04 each
In Stock
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Product Image of Pressure Switch (-.65" WC), C6456513
Pressure Switch (-.65" WC), C6456513
SKU: C6456513
Goodman-Amana
SKU: C6456513
Brand: Goodman-Amana
(1)
$29.31 each
In Stock
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Product Image of Adjustable Differential Pressure Switch w/ M20 Connection (.08" - 1.20" W.C.)
Adjustable Differential Pressure Switch w/ M20 Connection (.08" - 1.20" W.C.)
SKU: EDPS-08-2-N
Dwyer
SKU: EDPS-08-2-N
Brand: Dwyer
(1)
$56.99 each
In Stock
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Product Image of -0.55"WC Open, -0.77"WC Close Pressure Switch, 632425R
-0.55"WC Open, -0.77"WC Close Pressure Switch, 632425R
SKU: 632425R
Nordyne
SKU: 632425R
Brand: Nordyne
$31.04 each
In Stock
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Product Image of SPDT Fixed Point Air Pressure Sensing Switch with Arrow Flow (.05" W.C.)
SPDT Fixed Point Air Pressure Sensing Switch with Arrow Flow (.05" W.C.)
SKU: FS-751-385
Cleveland Controls
SKU: FS-751-385
Brand: Cleveland Controls
(5)
$119.98 each
In Stock
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Product Image of Setpoint Static Pressure Switch
Setpoint Static Pressure Switch
SKU: AFS-298-112-147
Cleveland Controls
SKU: AFS-298-112-147
Brand: Cleveland Controls
$71.48 each
In Stock
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Product Image of -.4/-.9" SPNO Close On Fall Switch, S1-02435282000
-.4/-.9" SPNO Close On Fall Switch, S1-02435282000
SKU: S1-02435282000
York
SKU: S1-02435282000
Brand: York
$102.56 each
In Stock
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Product Image of HGP-A Manual Reset SPDT High Gas Pressure Switch, 5" to 28" W.C.
HGP-A Manual Reset SPDT High Gas Pressure Switch, 5" to 28" W.C.
SKU: 803112602
Antunes
SKU: 803112602
Brand: Antunes
$185.07 each
In Stock
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Product Image of 12" to 60" W.C Auto Reset, 1/4" NPT Pressure Switch (Subtractive)
12" to 60" W.C Auto Reset, 1/4" NPT Pressure Switch (Subtractive)
SKU: C6097B3085
Honeywell
SKU: C6097B3085
Brand: Honeywell
$159.76 each
In Stock
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Product Image of Pressure Switch, Brown, 11177117
Pressure Switch, Brown, 11177117
SKU: 11177117
Goodman-Amana
SKU: 11177117
Brand: Goodman-Amana
(1)
$91.98 each
In Stock
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Product Image of Air Pressure Switch for Alpine 150-285 & APX Boilers, 108893-01
Air Pressure Switch for Alpine 150-285 & APX Boilers, 108893-01
SKU: 108893-01
Burnham
SKU: 108893-01
Brand: Burnham
$42.75 each
In Stock
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Product Image of Pressure Switch Replacement, 632514R
Pressure Switch Replacement, 632514R
SKU: 632514R
Nordyne
SKU: 632514R
Brand: Nordyne
(1)
$80.42 each
In Stock
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Product Image of High Pressure Control with ±15 PSI Tolerance (Open 450 PSI/Closed 250 PSI)
High Pressure Control with ±15 PSI Tolerance (Open 450 PSI/Closed 250 PSI)
SKU: PHP450250
Packard
SKU: PHP450250
Brand: Packard
$21.38 each
In Stock
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Product Image of M/R High Pressure Switch, 10M51
M/R High Pressure Switch, 10M51
SKU: 10M51
Lennox
SKU: 10M51
Brand: Lennox
$45.99 each
In Stock
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Product Image of 0.29"WC 1/4" Barb Connection SPST Pressure Switch, 80K26
0.29"WC 1/4" Barb Connection SPST Pressure Switch, 80K26
SKU: 80K26
Lennox
SKU: 80K26
Brand: Lennox
$155.14 each
In Stock
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Product Image of Dual 1/4" Barb Connection SPST Pressure Switch, 51W90
Dual 1/4" Barb Connection SPST Pressure Switch, 51W90
SKU: 51W90
Lennox
SKU: 51W90
Brand: Lennox
$41.29 each
In Stock
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