• Slab Heating
  • Above Floor Heating
  • Under Floor Heating
  • Hydronic snow melting
  • Floor Warming Wire
  • Floor Warming Mats
  • Underfloor Heating Mats
  • Electric Slab Heating
  • Electric Snow Melting
  • Plumbing
  • Fittings
  • Valves
  • Tools
  • Hardware
  • Manifolds
  • Heating System Controls
  • Boilers
  • Insulated Tubing
  • Radiant Insulation
  • Promotional
  • Caleffi
  • ComfortPro
  • Legend
  • Nibco
  • Sioux Chief
  • Tekmar
  • Tribal
  • Watts
  • Webstone
BTHULTUS24033A
Thermal2000 bth ULTRA 33kw, 113k BTU/hr Electric Boiler, 240VAC
3,389.90 3389.9 USD
BTHULTUS24029
Thermal2000 bth ULTRA 29kw, 99k BTU/hr Electric Boiler, 240VAC
3,128.23 3128.23 USD
BTHULTUS24027
Thermal2000 bth ULTRA 27kw, 92k BTU/hr Electric Boiler, 240VAC
3,097.30 3097.3 USD
BTHULTUS24024
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Electric Boiler, 240VAC
2,723.82 2723.82 USD
BTHULTUS24020
Thermal2000 bth ULTRA 20kw, 68k BTU/hr Electric Boiler, 240VAC
2,694.08 2694.08 USD
BTHULTUS20810
Thermal2000 bth ULTRA 10kw, 34k BTU/hr Electric Boiler, 208VAC
3,397.04 3397.04 USD
SM3824006524
Watts SunTouch ProMelt Mat, 2 ft. x 50 ft., 38W/sqft, 240V
1,658.40 1658.4 USD
SM3824006024
Watts SunTouch ProMelt Mat, 2 ft. x 60 ft., 38W/sqft, 240V
1,412.00 1412.0 USD
SM3824005024
Watts SunTouch ProMelt Mat, 2 ft. x 50 ft., 38W/sqft, 240V
1,185.60 1185.6000000000001 USD
SM3824004024
Watts SunTouch ProMelt Mat, 2 ft. x 40 ft., 38W/sqft, 240V
962.40 962.4 USD
SM3824003024
Watts SunTouch ProMelt Mat, 2 ft. x 30 ft., 38W/sqft, 240V
781.60 781.6 USD
SM3824002024
Watts SunTouch ProMelt Mat, 2 ft. x 20 ft., 38W/sqft, 240V
570.80 570.8000000000001 USD
SM3824001024
Watts SunTouch ProMelt Mat, 2 ft. x 10 ft., 38W/sqft, 240V
391.60 391.6 USD
H-40435
Webstone 1-1/4 in. NPT Union Boiler Drain Valve
137.81 137.81 USD
H-40434
Webstone 1 in. NPT Union Boiler Drain Valve
86.12 86.12 USD
H-40433
Webstone 3/4 in. NPT Union Boiler Drain Valve
53.82 53.82 USD
TL750-10
3/4 in. Tubing Loom, Expansion Joint Conduit, 10 ft.
17.19 17.19 USD
93222-4
ComfortPro SUPER B Red Oxy Barrier Pex-B 3/4" X 4 ft. Stick
107.88 107.88 USD
COMBOU 50-4.5US
Thermal2000 bth ULTRA 4.kw, 15k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,127.76 4127.76 USD
COMBOU 50-12US
Thermal2000 bth ULTRA 12kw, 41k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,392.86 4392.86 USD
COMBOU 50-24US
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
5,101.49 5101.49 USD
COMBOU 70-12US
Thermal2000 bth ULTRA 12kw, 41k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
4,802.11 4802.11 USD
COMBOU 70-24US
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
5,413.97 5413.97 USD
EH-40M2-3P
SlantFin Monitron Deluxe (M2) 30 KW, 103K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
3,009.55 3009.55 USD
EH-32M2-3P
SlantFin Monitron Deluxe (M2) 24 KW, 82K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
2,947.67 2947.67 USD
EH-24M2-3P
SlantFin Monitron Deluxe (M2) 18 KW, 62K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
2,715.44 2715.44 USD
EH-16M3-3P
SlantFin Monitron Deluxe (M3) 12KW, 41K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
2,312.13 2312.13 USD
EH-32M2-1P
SlantFin Monitron Deluxe (M2) 32 KW, 109K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,772.95 2772.9500000000003 USD
EH-8M3-1P
SlantFin Monitron Deluxe (M3) 8KW, 27K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
1,688.96 1688.96 USD
EH-40M2-1P
SlantFin Monitron Deluxe (M2) 40 KW, 137K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,834.10 2834.1 USD
EH-28M2-1P
SlantFin Monitron Deluxe (M2) 28 KW, 96K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,730.00 2730.0 USD
EH-20M3-1P
SlantFin Monitron Deluxe (M3) 20KW, 68K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,152.70 2152.7 USD
EH-16M3-1P
SlantFin Monitron Deluxe (M3) 16KW, 55K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,044.22 2044.22 USD
EH-12M3-1P
SlantFin Monitron Deluxe (M3) 12KW, 41K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
1,972.15 1972.15 USD
EH-10M3-1P
SlantFin Monitron Deluxe (M3) 10KW, 34K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
1,724.63 1724.63 USD
800-334
Legend Tube Mounting Rail, 3/4 in.
12.25 12.25 USD
800-324
Legend Tube Track Duo, 5/8 in & 3/4 in.
7.93 7.930000000000001 USD
6686D5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 4 loop 1 in., Inverted
509.36 509.36 USD
8330-10-4
Legend Basic Stainless Steel Manifold, 4 Port
311.82 311.82 USD
PCCR4X-100
Watts Radiant Crimp Ring, 3/4 in. Bag of 100
86.58 86.58 USD
H-74203W
Webstone 3/4 in. NPT Thermostatic Mixing Valve w/check (95F-131F)
146.80 146.8 USD
GS4-45HPC
SanCO2 4.5kw, 15,400 Btu/hr Air to Water Heat Pump
3,807.96 3807.96 USD
91101-45190
SanCO2 Tank Sensor
74.75 74.75 USD
H-7-G234WB
Webstone 1 in. Union Ball Valve with Reversable Blue Handle, with Check Valve
42.51 42.51 USD
H-7-G234WR
Webstone 1 in. Union Ball Valve with Reversable Red Handle, with Check Valve
42.51 42.51 USD
H-7-G134WY
Webstone 1 in. Union Ball Valve with Reversable Yellow Handle
42.51 42.51 USD
500900-SB
SunTouch Programmable Wi-Fi ConnectPlus Thermostat 120/240V
338.80 338.8 USD
NA10334
Caleffi Thermoelectric Actuator, Adaptor Ring (actuator not included)
6.92 6.92 USD
BTHULTUS48030
Thermal2000 bth ULTRA 30kw, 102k BTU/hr Electric Boiler, 480VAC/60Hz/3 Phase
2,483.95 2483.9500000000003 USD
807-001
Legend HX-100 (3/4" MPT) Brazed Plate 50K BTU 10 Plate Heat Exchanger
294.87 294.87 USD
800-340-40
Legend Foamboard Staples, 1-1/2 in., Box of 300
50.51 50.51 USD
H-10755W
Webstone 1 1/4 in. Sweat Lead Free Brass IN-LINE Spring Check Valve
64.74 64.74 USD
H-40436
Webstone 1-1/2 in. NPT Union Boiler Drain Valve
192.89 192.89000000000001 USD
743
Tekmar Actuating Motor 743 - Floating Action
471.74 471.74 USD
94312
ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 300 ft.
220.70 220.70000000000002 USD
94112
ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 1000 ft.
735.68 735.6800000000001 USD
H-43672
Webstone 1/2 in. Pro-Pal E-Tank Service Assembly
117.78 117.78 USD
563
Tekmar WiFi Thermostat 563 - Conventional 2H/2C or Heat Pump 4H/2C
334.70 334.7 USD
800-349
Legend Large Dia. Tube Holding Pin, 3 in. x 1 in. Bag of 100 sqft
33.14 33.14 USD
H-50613
Webstone 3/4 in. Sweat Boiler Drain Valve
41.02 41.02 USD
HGSV34
Calefactio Potable Water Service Valve
32.96 32.96 USD
NC-1S
Axiom Condensate Neutralizer - "NeutraPal" Hard Pipe Kit (400kBTU/hr, 1.6USG/hr)
68.67 68.67 USD
400200
ProMelt Smart Panel, 200 AMP
2,768.24 2768.2400000000002 USD
400100
ProMelt Smart Panel, 100 AMP
2,407.06 2407.06 USD
400201
ProMelt Smart Sub-Panel, 200 AMP
2,407.06 2407.06 USD
NC-1W
Axiom Condensate Neutralizer - "NeutraPal" Vertical Wall Mount (400kBTU/hr, 1.6USG/hr)
81.20 81.2 USD
MINIBTHUS-24012
Thermal2000 mini BTH 12kw, 41k BTU/hr Electric Boiler, 240VAC, ASME
1,729.04 1729.04 USD
500950-SB
Watts Radiant Programmable Touchscreen SunStat CommandPlus Thermostat 120/240V
235.00 235.0 USD
SAN-43SSAQBKIT
SanCO2 43 Gallon Storage Tank
2,329.44 2329.44 USD
855-58-400
Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 400 ft Coil
330.75 330.75 USD
855-34-100
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
99.39 99.39 USD
855-34-300
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
298.17 298.17 USD
855-34-500
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
496.95 496.95 USD
855-34-1000
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
993.90 993.9 USD
132554AFC
Caleffi QuickSetter+ Balancing Valve (low-lead) w/Check, 3/4 in. PEX Crimp
223.65 223.65 USD
87009
ComfortPro Versaplate 4 ft. Stamped Aluminum Heat Transfer Plates for 1/2 in. PEX
5.08 5.08 USD
NA10366
Caleffi LegioMix check valve assembly for 1 in. & 1-1/4 in.
91.88 91.88 USD
DoubleMax80-5
Thermo2000 DoubleMax 80 gallon Instantaneous Indirect Double-wall Hot Water Heater
8,017.09 8017.09 USD