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Newest Arrivals
Name (A-Z)
Price - Low to High
Price - High to Low
SM3824006024
Watts SunTouch ProMelt Mat, 2 ft. x 60 ft., 38W/sqft, 240V
$
1,461.60
Add to wishlist
SM3824005024
Watts SunTouch ProMelt Mat, 2 ft. x 50 ft., 38W/sqft, 240V
$
1,227.20
Add to wishlist
SM3824004024
Watts SunTouch ProMelt Mat, 2 ft. x 40 ft., 38W/sqft, 240V
$
996.80
Add to wishlist
SM3824003024
Watts SunTouch ProMelt Mat, 2 ft. x 30 ft., 38W/sqft, 240V
$
809.60
Add to wishlist
SM3824002024
Watts SunTouch ProMelt Mat, 2 ft. x 20 ft., 38W/sqft, 240V
$
590.80
Add to wishlist
SM3824001024
Watts SunTouch ProMelt Mat, 2 ft. x 10 ft., 38W/sqft, 240V
$
405.60
Add to wishlist
H-40435
Webstone 1-1/4 in. NPT Union Boiler Drain Valve
$
138.61
Add to wishlist
H-40434
Webstone 1 in. NPT Union Boiler Drain Valve
$
86.12
Add to wishlist
H-40433
Webstone 3/4 in. NPT Union Boiler Drain Valve
$
53.84
Add to wishlist
TL500-10
1/2 in. Tubing Loom, Expansion Joint Conduit, 10 ft.
$
11.73
Add to wishlist
TL750-10
3/4 in. Tubing Loom, Expansion Joint Conduit, 10 ft.
$
18.21
Add to wishlist
93222-4
ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4" X 4 ft. Stick
$
107.88
Add to wishlist
NT1-P
Axiom Condensate Neutralizer & Pump - "NeutraPump" Full Kit, 500kBTU/hr, 1.9USG/hr
$
187.39
Add to wishlist
COMBOU 50-4.5US
Thermal2000 bth ULTRA 4.kw, 15k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
4,127.76
Add to wishlist
COMBOU 50-7.5US
Thermal2000 bth ULTRA 7.kw, 26k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
4,352.54
Add to wishlist
COMBOU 50-9US
Thermal2000 bth ULTRA 9kw, 31k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
4,372.70
Add to wishlist
COMBOU 50-12US
Thermal2000 bth ULTRA 12kw, 41k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
4,392.86
Add to wishlist
COMBOU 50-15US
Thermal2000 bth ULTRA 15kw, 51k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
4,987.58
Add to wishlist
COMBOU 50-18US
Thermal2000 bth ULTRA 18kw, 61k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
5,025.89
Add to wishlist
COMBOU 50-20US
Thermal2000 bth ULTRA 20kw, 68k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
5,063.18
Add to wishlist
COMBOU 50-24US
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
$
5,101.49
Add to wishlist
COMBOU 70-9US
Thermal2000 bth ULTRA 9kw, 31k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
4,500.72
Add to wishlist
COMBOU 70-12US
Thermal2000 bth ULTRA 12kw, 41k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
4,802.11
Add to wishlist
COMBOU 70-15US
Thermal2000 bth ULTRA 15kw, 51k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
5,299.06
Add to wishlist
COMBOU 70-20US
Thermal2000 bth ULTRA 20kw, 68k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
5,375.66
Add to wishlist
COMBOU 70-24US
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
5,413.97
Add to wishlist
COMBOU 70-27US
Thermal2000 bth ULTRA 27kw, 92k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
5,576.26
Add to wishlist
COMBOU 70-29US
Thermal2000 bth ULTRA 29kw, 99k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
$
5,613.55
Add to wishlist
Discontinued
EH-40M2-3P
SlantFin Monitron Deluxe (M2) 30 KW, 103K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
3,009.55
Add to wishlist
Discontinued
EH-32M2-3P
SlantFin Monitron Deluxe (M2) 24 KW, 82K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,947.67
Add to wishlist
Discontinued
EH-24M2-3P
SlantFin Monitron Deluxe (M2) 18 KW, 62K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,715.44
Add to wishlist
Discontinued
EH-20M3-3P
SlantFin Monitron Deluxe (M3) 15KW, 51K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,498.50
Add to wishlist
Discontinued
EH-16M3-3P
SlantFin Monitron Deluxe (M3) 12KW, 41K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,312.13
Add to wishlist
Discontinued
EH-12M3-3P
SlantFin Monitron Deluxe (M3) 9KW, 31K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,230.59
Add to wishlist
Discontinued
EH-32M2-1P
SlantFin Monitron Deluxe (M2) 32 KW, 109K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
2,772.95
Add to wishlist
Discontinued
EH-8M3-1P
SlantFin Monitron Deluxe (M3) 8KW, 27K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
1,688.96
Add to wishlist
Discontinued
EH-40M2-1P
SlantFin Monitron Deluxe (M2) 40 KW, 137K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
2,834.10
Add to wishlist
Discontinued
EH-28M2-3P
SlantFin Monitron Deluxe (M2) 21 KW, 72K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
$
2,895.98
Add to wishlist
Discontinued
EH-28M2-1P
SlantFin Monitron Deluxe (M2) 28 KW, 96K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
2,730.00
Add to wishlist
Discontinued
EH-20M3-1P
SlantFin Monitron Deluxe (M3) 20KW, 68K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
2,152.70
Add to wishlist
Discontinued
EH-16M3-1P
SlantFin Monitron Deluxe (M3) 16KW, 55K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
2,044.22
Add to wishlist
Discontinued
EH-12M3-1P
SlantFin Monitron Deluxe (M3) 12KW, 41K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
1,972.15
Add to wishlist
Discontinued
EH-10M3-1P
SlantFin Monitron Deluxe (M3) 10KW, 34K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
$
1,724.63
Add to wishlist
LT199NXX1
Laars 199,000 BTU/Hr Wall-Mounted Tankless Water Heater, Natural Gas
$
1,545.00
Add to wishlist
LT199PXX1
Laars 199,000 BTU/Hr Wall-Mounted Tankless Water Heater, Liquid Propane
$
1,545.00
Add to wishlist
LT199NRX1
Laars 199,000 BTU/Hr Wall-Mounted Tankless Water Heater, Natural Gas, Domestic Recirculator
$
1,846.28
Add to wishlist
LT199PRX1
Laars 199,000 BTU/Hr Wall-Mounted Tankless Water Heater, Liquid Propane, Domestic Recirculator
$
1,846.28
Add to wishlist
800-334
Legend Tube Mounting Rail, 3/4 in.
$
12.25
Add to wishlist
800-333
Legend Tube Mounting Rail, 1/2 in.
$
10.75
Add to wishlist
800-324
Legend Tube Track Duo, 5/8 in & 3/4 in.
$
7.93
Add to wishlist
800-323
Legend Tube Track, 3/8 in & 1/2 in.
$
6.83
Add to wishlist
6686O5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 13 loop 1 in., Inverted
$
1,254.65
Add to wishlist
6686N5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 12 loop 1 in., Inverted
$
1,179.68
Add to wishlist
6686M5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 11 loop 1 in., Inverted
$
1,105.44
Add to wishlist
6686L5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 10 loop 1 in., Inverted
$
1,031.94
Add to wishlist
6686I5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 9 loop 1 in., Inverted
$
956.97
Add to wishlist
6686H5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 8 loop 1 in., Inverted
$
884.21
Add to wishlist
6686G5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 7 loop 1 in., Inverted
$
807.77
Add to wishlist
6686F5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 6 loop 1 in., Inverted
$
734.27
Add to wishlist
6686E5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 5 loop 1 in., Inverted
$
659.30
Add to wishlist
6686D5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 4 loop 1 in., Inverted
$
585.80
Add to wishlist
6686C5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 3 loop 1 in., Inverted
$
512.30
Add to wishlist
8330-10-9
Legend Basic Stainless Steel Manifold, 9 Port
$
680.15
Add to wishlist
8330-10-8
Legend Basic Stainless Steel Manifold, 8 Port
$
610.97
Add to wishlist
8330-10-7
Legend Basic Stainless Steel Manifold, 7 Port
$
549.57
Add to wishlist
8330-10-6
Legend Basic Stainless Steel Manifold, 6 Port
$
493.06
Add to wishlist
8330-10-5
Legend Basic Stainless Steel Manifold, 5 Port
$
436.55
Add to wishlist
8330-10-4
Legend Basic Stainless Steel Manifold, 4 Port
$
381.97
Add to wishlist
8330-10-3
Legend Basic Stainless Steel Manifold, 3 Port
$
327.41
Add to wishlist
8330-10-2
Legend Basic Stainless Steel Manifold, 2 Port
$
271.87
Add to wishlist
8330-10-12
Legend Basic Stainless Steel Manifold, 12 Port
$
885.75
Add to wishlist
8330-10-11
Legend Basic Stainless Steel Manifold, 11 Port
$
817.54
Add to wishlist
8330-10-10
Legend Basic Stainless Steel Manifold, 10 Port
$
748.36
Add to wishlist
PCCR4X-100
Watts Radiant Crimp Ring, 3/4 in. Bag of 100
$
92.82
Add to wishlist
H-74203W
Webstone 3/4 in. NPT Thermostatic Mixing Valve w/check (95F-131F)
$
155.38
Add to wishlist
GS5-45HPC
SanCO2 4.5kw, 15,400 Btu/hr Air to Water Heat Pump
$
4,311.92
Add to wishlist
ECO-MRCHL-17W
SanCO2 Heat Pump Mounting Channel
$
90.00
Add to wishlist
H-7-G234WB
Webstone 1 in. Union Ball Valve with Reversable Blue Handle, with Check Valve
$
42.40
Add to wishlist
H-7-G234WR
Webstone 1 in. Union Ball Valve with Reversable Red Handle, with Check Valve
$
42.40
Add to wishlist
H-7-G134WY
Webstone 1 in. Union Ball Valve with Reversable Yellow Handle
$
42.40
Add to wishlist
500900-SB
SunTouch Programmable Wi-Fi ConnectPlus Thermostat 120/240V
$
350.80
Add to wishlist
NA10334
Caleffi Thermoelectric Actuator, Adaptor Ring (actuator not included)
$
7.96
Add to wishlist
BTHULTUS48030
Thermal2000 bth ULTRA 30kw, 102k BTU/hr Electric Boiler, 480VAC/60Hz/3 Phase
$
3,396.42
Add to wishlist
807-001
Legend HX-100 (3/4" MPT) Brazed Plate 50K BTU 10 Plate Heat Exchanger
$
324.36
Add to wishlist
ALPHA 15-58F
Grundfos ALPHA, Cast iron flanged, 115V, 1/20 HP, AutoAdapt, Bluetooth
$
338.52
Add to wishlist
800-340-40
Legend Foamboard Staples, 1-1/2 in., Box of 300
$
50.51
Add to wishlist
LFTCF199NA1XN
Laars 199,000 BTU/Hr Floor Standing Combination Condensing Boiler and Water Heater
$
4,527.51
Add to wishlist
H-10755W
Webstone 1 1/4 in. Sweat Lead Free Brass IN-LINE Spring Check Valve
$
66.74
Add to wishlist
H-40436
Webstone 1-1/2 in. NPT Union Boiler Drain Valve
$
192.95
Add to wishlist
833-910
Legend M-8300 Replacement Thermometer
$
12.50
Add to wishlist
743
Tekmar Actuating Motor 743 - Floating Action
$
629.54
Add to wishlist
94312
ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 300 ft.
$
220.70
Add to wishlist
94112
ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 1000 ft.
$
735.68
Add to wishlist
H-43672
Webstone 1/2 in. Pro-Pal E-Tank Service Assembly
$
121.45
Add to wishlist
563
Tekmar WiFi Thermostat 563 - Conventional 2H/2C or Heat Pump 4H/2C
$
341.80
Add to wishlist
800-349
Legend Large Dia. Tube Holding Pin, 3 in. x 1 in. Bag of 100 sqft
$
33.14
Add to wishlist
H-50613
Webstone 3/4 in. Sweat Boiler Drain Valve
$
41.03
Add to wishlist
HGSC-SS
Calefactio Stainless Steel Service Center
$
60.24
Add to wishlist
HGSV34
Calefactio Potable Water Service Valve
$
73.31
Add to wishlist
DMF150
Axiom Digital Mini Feeder - 4.5USG, 0-45psi
$
635.22
Add to wishlist
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