D700101P
Watts Radiant ThermalPro Mixed Boiler Stations, 7.31 Cv w 25-58 Circulator
Discontinued
ZB-N-8
Watts Thermal Pro Standard 8 Circuit Stainless Steel Basic Manifold Panel
1,371.02 1,371.02 1371.02 USD
ZB-N-7
Watts Thermal Pro Standard 7 Circuit Stainless Steel Basic Manifold Panel
1,321.85 1,321.85 1321.8500000000001 USD
ZB-N-6
Watts Thermal Pro Standard 6 Circuit Stainless Steel Basic Manifold Panel
1,260.55 1,260.55 1260.55 USD
166612A
Caleffi HydroMixer thermostatic fixed temperature mixing unit, Alpha 25-55U LH
1,243.62 1,243.62 1243.6200000000001 USD
166602A
Caleffi HydroMixer thermostatic fixed temperature mixing unit, Alpha 25-55U
1,243.62 1,243.62 1243.6200000000001 USD
ZB-N-5
Watts Thermal Pro Standard 5 Circuit Stainless Steel Basic Manifold Panel
1,208.71 1,208.71 1208.71 USD
ZB-N-3
Watts Thermal Pro Standard 3 Circuit Stainless Steel Basic Manifold Panel
1,143.68 1,143.68 1143.68 USD
ZB-N-4
Watts Thermal Pro Standard 4 Circuit Stainless Steel Basic Manifold Panel
1,142.68 1,142.68 1142.68 USD
LTV-1
HPS 1 Zone Mixing Pump Panel
1,134.40 1,134.40 1134.4 USD
ZB-N-2
Watts Thermal Pro Standard 2 Circuit Stainless Steel Basic Manifold Panel
1,063.57 1,063.57 1063.57 USD
166610A
Caleffi HydroMixer thermostatic fixed temperature mixing unit, UPS 15-58 LH
1,052.52 1,052.52 1052.52 USD
166600A
Caleffi HydroMixer thermostatic fixed temperature mixing unit, UPS 15-58 RH
1,052.52 1,052.52 1052.52 USD
10004401
Watts Radiant ThermalPro Non-Mixed Boiler Stations, 25-58 Circulator
980.94 980.94 980.94 USD
Discontinued
HGTEV-200
Calefactio 78 Gallon Potable Water System Expansion Tank, Floor Standing
924.38 924.38 924.38 USD
HGTV-150
Calefactio 74 Gallon Heating System Expansion Tank, Floor Standing
858.38 858.38 858.38 USD
TC250D
TC250D Universal Single Point PI Temperature Controller
851.20 851.20 851.2 USD
VB32-3
Watts Radiant VB32-3 Module Boiler Stations Header
826.45 826.45 826.45 USD
DMF300
Axiom 17 Gallon Digital System Feeder
825.22 825.22 825.22 USD
HGTEV-180
Calefactio 60 Gallon Potable Water System Expansion Tank, Floor Standing
803.63 803.63 803.63 USD
BP411-30
BP411-30 (1 in. MPT) Brazed Plate 500K BTU Heat Exchanger
763.84 763.84 763.84 USD
HGTV-110
Calefactio 57 Gallon Heating System Expansion Tank, Floor Standing
763.13 763.13 763.13 USD
HP-30PRO-P125
Watts 1-1/4 in. Pro Hydronic Package
744.32 744.32 744.32 USD
548009A
Caleffi Hydroseparator 2 in. NPT Union
729.86 729.86 729.86 USD
D700108
Watts Radiant PS Hydraulic Separator 22GPM requires 4 (2 sets) Tailpieces 81010373 or 81010374
Discontinued
548099A
Caleffi Hydroseparator 2 in. Sweat Union
696.78 696.78 696.78 USD
MF200
Axiom 6 Gallon System Feeder
696.00 696.00 696.0 USD
ALPHA2 26-99F
Grundfos ALPHA2 29-99, Cast iron flanged, 115V, AutoAdapt
688.38 688.38 688.38 USD
HP-30PRO-P100
Watts 1 in. Pro Hydronic Package
685.38 685.38 685.38 USD
548008A
Caleffi Hydroseparator 1-1/2 in. NPT Union
626.22 626.22 626.22 USD
HGTV-90
Calefactio 40 Gallon Heating System Expansion Tank, Floor Standing
612.38 612.38 612.38 USD
VB32-2
Watts Radiant VB32-2 Module Boiler Stations Header
587.18 587.18 587.1800000000001 USD
BP411-20
BP411-20 (1 in. MPT) Brazed Plate 350K BTU Heat Exchanger
584.64 584.64 584.64 USD
HGTEV-80
Calefactio 44 Gallon Potable Water System Expansion Tank, Floor Standing
551.25 551.25 551.25 USD
P2135800
Laars FT 199 Boiler Manifold
507.70 507.70 507.7 USD
UPS26-99FC
Grundfos 3-Speed, 1/6 HP High Head Circulator, 115VAC
480.55 480.55 480.55 USD
548007A
Caleffi Hydroseparator 1-1/4 in. NPT Union
477.75 477.75 477.75 USD
P2135900
Laars FT 100-140 Boiler Manifold
477.38 477.38 477.38 USD
RP500030
6 Zone Circuit Board for Series 400, 600, 700 HPS Panels
445.33 445.33 445.33 USD
BP400-40
BP400-40 (3/4 in. MPT) Brazed Plate 225K BTU Heat Ex.
436.80 436.80 436.8 USD
HP-BHM-125
Watts 1-1/4 in. Boiler Header Module
418.34 418.34 418.34000000000003 USD
HP-BHM-100
Watts 1 in. Boiler Header Module
406.82 406.82 406.82 USD
548006A
Caleffi Hydroseparator 1 in. NPT Union
398.37 398.37 398.37 USD
HP-BHM-75
Watts 3/4 in. Boiler Header Module
394.40 394.40 394.40000000000003 USD
BP400-30
BP400-30 (3/4 in. MPT) Brazed Plate 175K BTU Heat Ex.
378.00 378.00 378.0 USD
ETSX-30
Watts 15 Gallon Expansion Tank, Floor Standing
366.82 366.82 366.82 USD
RP500004P
4 Zone Circuit Board for HPS PSS Panel & 4 Zone Circuit Board for HPS Series 100, 200 Panels
352.42 352.42 352.42 USD
RP500004N
4 Zone Injection Circuit Board for HPS Series 300, 400, 600, 700 Panels
352.42 352.42 352.42 USD
P2134400
Laars FT Combi Boiler Manifold
338.27 338.27 338.27 USD
HGTV-60
Calefactio 26 Gallon Heating System Expansion Tank, Floor Standing
333.00 333.00 333.0 USD
551009A
Caleffi Discal Air Separator 2 in. NPT
327.08 327.08 327.08 USD
ALPHA2 15-55F
Grundfos ALPHA2, Cast iron flanged, 115V, 1/16 HP, AutoAdapt
308.84 308.84 308.84000000000003 USD
ALPHA 15-58F
Grundfos ALPHA, Cast iron flanged, 115V, 1/20 HP, AutoAdapt, Bluetooth
308.28 308.28 308.28000000000003 USD
HGTEV-60
Calefactio 30 Gallon Potable Water System Expansion Tank, Floor Standing
301.13 301.13 301.13 USD
306P
Tekmar Switching Relay Six Zones with Priority
292.14 292.14 292.14 USD
D3499480
1-13 GPM FlowGuard Flow Setter and Indicator
287.31 287.31 287.31 USD
BP400-20
BP400-20 (3/4 in. MPT) Brazed Plate 125K BTU Heat Ex.
283.36 283.36 283.36 USD
HGTEV-42
Calefactio 20 Gallon Potable Water System Expansion Tank, Floor Standing
274.50 274.50 274.5 USD
807-001
Legend HX-100 (3/4" MPT) Brazed Plate 50K BTU 10 Plate Heat Exchanger
268.06 268.06 268.06 USD
SR506
Taco 6 Zone Switching Relay w/Priority
267.75 267.75 267.75 USD
551008A
Caleffi Discal Air Separator 1-1/2 in. NPT
267.54 267.54 267.54 USD
ETX90
Watts 15 Gallon Expansion Tank
265.86 265.86 265.86 USD
B911-M3
Bronze Combination Fill Valve and Backflow Preventers
265.61 265.61 265.61 USD
BP400-10
BP400-10 (3/4 in. MPT) Brazed Plate 60K BTU Heat Exchanger
254.80 254.80 254.8 USD
SR504-EXP
Taco 4 Zone Switching Relay w/Priority, Expandable
253.57 253.57 253.57 USD
HGTV-40
Calefactio 21 Gallon Heating System Expansion Tank, Floor Standing
252.38 252.38 252.38 USD
355-436
Legend 6 Branch Boiler Header, 1-1/2 in. X 1 in., 42 in. Long
250.33 250.33 250.33 USD
D700110
Watts Radiant 2 in. FNPT x BSP Tailpiece Set (2) for 44 GPM separator
Discontinued
RP500001
Replacement 1 in. Mixing Valve for HPS Control
246.18 246.18 246.18 USD
FS4-3T3-1
Flow Switch, SPDT, 1 in. NPT
238.84 238.84 238.84 USD
ALPHA1 15-55F
Grundfos ALPHA1, Cast iron flange
237.65 237.65 237.65 USD
AS-MB-S-125-RAD
Watts Radiant 1-1/4 in. Air Remover
237.39 237.39 237.39000000000001 USD
RP500075
Replacement 3/4 in. Mixing Valve for HPS Panel
233.73 233.73 233.73000000000002 USD
355-426
Legend 6 Branch Boiler Header, 1-1/2 in. X 1 in., 42 in. Long
233.17 233.17 233.17000000000002 USD
ZVC404-EXP
Taco 4 Zone Valve Control w/Priority, Expandable
230.94 230.94 230.94 USD
304P
Tekmar Switching Relay Four Zones with Priority
226.38 226.38 226.38 USD
RP500002
2 Zone Circuit Board for HPS Panel
224.08 224.08 224.08 USD
355-416
Legend 6 Branch Boiler Header, 1-1/4 in. X 1 in., 42 in. Long
223.85 223.85 223.85 USD
355-435
Legend 5 Branch Boiler Header, 1-1/2 in. X 1 in., 35 in. Long
220.11 220.11 220.11 USD
D3499375
.5-4 GPM FlowGuard Flow Setter and Indicator
216.56 216.56 216.56 USD
306V
Tekmar Zone Valve Control Six Zones with Priority
212.37 212.37 212.37 USD
HGTEV-30
Calefactio 14 Gallon Potable Water System Expansion Tank, Floor Standing
212.25 212.25 212.25 USD
AS-MB-S-100-RAD
Watts Radiant 1 in. Air Remover
208.82 208.82 208.82 USD
355-425
Legend 5 Branch Boiler Header, 1-1/2 in. X 1 in., 35 in. Long
207.57 207.57 207.57 USD
551007A
Caleffi Discal Air Separator 1-1/4 in. NPT
206.54 206.54 206.54 USD
355-406
Legend 6 Branch Boiler Header, 1-1/4 in. X 3/4 in., 42 in. Long
201.25 201.25 201.25 USD
ZVC406
Taco 6 Zone Valve Control w/Priority
189.98 189.98 189.98 USD
FS251
Flow Switch, SPDT, 1 in. NPT
188.58 188.58 188.58 USD
355-415
Legend 5 Branch Boiler Header, 1-1/4 in. X 1 in., 35 in. Long
187.52 187.52 187.52 USD
P-2331
Watts Radiant Master 6-Zone Valve/Actuator Control
186.16 186.16 186.16 USD
355-405
Legend 5 Branch Boiler Header, 1-1/4 in. X 3/4 in., 35 in. Long
181.45 181.45 181.45000000000002 USD
NT1-P
Axiom Condensate Neutralizer & Pump - "NeutraPump" Full Kit, 500kBTU/hr, 1.9USG/hr
180.74 180.74 180.74 USD
676266A
Caleffi Zone Valve 1 in. Press Fit Twist Top w/ES
172.73 172.73 172.73 USD
UPS15-58FC
Grundfos SuperBrute 3 Speed Circulator w/Check Valve
170.94 170.94 170.94 USD
Z56
Caleffi Z-One 2-Way Zone Valve, 1 in. Sweat
170.52 170.52 170.52 USD
304V
Tekmar Zone Valve Control Four Zones with Priority
170.32 170.32 170.32 USD
573012A
Caleffi AutoFill Combo (with backflow preventer and pressure gauge) , 1/2 in. NPT
169.79 169.79 169.79 USD
RB-24E
Guard Dog LWCO Low Water Cut-Off Switch - 24VAC
168.91 168.91 168.91 USD
676269A
Caleffi Zone Valve 1 in. SWT, Twistop end switch
166.11 166.11 166.11 USD
676268A
Caleffi Zone Valve 1 in. PEX exp, Twistop end switch
166.11 166.11 166.11 USD