FS4-3T3-1
Flow Switch, SPDT, 1 in. NPT
238.84 238.84 238.84 USD
RP500001
Replacement 1 in. Mixing Valve for HPS Control
246.18 246.18 246.18 USD
D700110
Watts Radiant 2 in. FNPT x BSP Tailpiece Set (2) for 44 GPM separator
Discontinued
355-436
Legend 6 Branch Boiler Header, 1-1/2 in. X 1 in., 42 in. Long
250.33 250.33 250.33 USD
HGTV-40
Calefactio 21 Gallon Heating System Expansion Tank, Floor Standing
252.38 252.38 252.38 USD
SR504-EXP
Taco 4 Zone Switching Relay w/Priority, Expandable
253.57 253.57 253.57 USD
BP400-10
BP400-10 (3/4 in. MPT) Brazed Plate 60K BTU Heat Exchanger
254.80 254.80 254.8 USD
B911-M3
Bronze Combination Fill Valve and Backflow Preventers
265.61 265.61 265.61 USD
ETX90
Watts 15 Gallon Expansion Tank
265.86 265.86 265.86 USD
551008A
Caleffi Discal Air Separator 1-1/2 in. NPT
267.54 267.54 267.54 USD
SR506
Taco 6 Zone Switching Relay w/Priority
267.75 267.75 267.75 USD
807-001
Legend HX-100 (3/4" MPT) Brazed Plate 50K BTU 10 Plate Heat Exchanger
268.06 268.06 268.06 USD
HGTEV-42
Calefactio 20 Gallon Potable Water System Expansion Tank, Floor Standing
274.50 274.50 274.5 USD
BP400-20
BP400-20 (3/4 in. MPT) Brazed Plate 125K BTU Heat Ex.
283.36 283.36 283.36 USD
D3499480
1-13 GPM FlowGuard Flow Setter and Indicator
287.31 287.31 287.31 USD
306P
Tekmar Switching Relay Six Zones with Priority
292.14 292.14 292.14 USD
HGTEV-60
Calefactio 30 Gallon Potable Water System Expansion Tank, Floor Standing
301.13 301.13 301.13 USD
ALPHA 15-58F
Grundfos ALPHA, Cast iron flanged, 115V, 1/20 HP, AutoAdapt, Bluetooth
308.28 308.28 308.28000000000003 USD
ALPHA2 15-55F
Grundfos ALPHA2, Cast iron flanged, 115V, 1/16 HP, AutoAdapt
308.84 308.84 308.84000000000003 USD
551009A
Caleffi Discal Air Separator 2 in. NPT
327.08 327.08 327.08 USD
HGTV-60
Calefactio 26 Gallon Heating System Expansion Tank, Floor Standing
333.00 333.00 333.0 USD
P2134400
Laars FT Combi Boiler Manifold
338.27 338.27 338.27 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
ETSX-30
Watts 15 Gallon Expansion Tank, Floor Standing
366.82 366.82 366.82 USD
BP400-30
BP400-30 (3/4 in. MPT) Brazed Plate 175K BTU Heat Ex.
378.00 378.00 378.0 USD
HP-BHM-75
Watts 3/4 in. Boiler Header Module
394.40 394.40 394.40000000000003 USD
548006A
Caleffi Hydroseparator 1 in. NPT Union
398.37 398.37 398.37 USD
HP-BHM-100
Watts 1 in. Boiler Header Module
406.82 406.82 406.82 USD
HP-BHM-125
Watts 1-1/4 in. Boiler Header Module
418.34 418.34 418.34000000000003 USD
BP400-40
BP400-40 (3/4 in. MPT) Brazed Plate 225K BTU Heat Ex.
436.80 436.80 436.8 USD
RP500030
6 Zone Circuit Board for Series 400, 600, 700 HPS Panels
445.33 445.33 445.33 USD
P2135900
Laars FT 100-140 Boiler Manifold
477.38 477.38 477.38 USD
548007A
Caleffi Hydroseparator 1-1/4 in. NPT Union
477.75 477.75 477.75 USD
UPS26-99FC
Grundfos 3-Speed, 1/6 HP High Head Circulator, 115VAC
480.55 480.55 480.55 USD
P2135800
Laars FT 199 Boiler Manifold
507.70 507.70 507.7 USD
HGTEV-80
Calefactio 44 Gallon Potable Water System Expansion Tank, Floor Standing
551.25 551.25 551.25 USD
BP411-20
BP411-20 (1 in. MPT) Brazed Plate 350K BTU Heat Exchanger
584.64 584.64 584.64 USD
VB32-2
Watts Radiant VB32-2 Module Boiler Stations Header
587.18 587.18 587.1800000000001 USD
HGTV-90
Calefactio 40 Gallon Heating System Expansion Tank, Floor Standing
612.38 612.38 612.38 USD
548008A
Caleffi Hydroseparator 1-1/2 in. NPT Union
626.22 626.22 626.22 USD
HP-30PRO-P100
Watts 1 in. Pro Hydronic Package
685.38 685.38 685.38 USD
ALPHA2 26-99F
Grundfos ALPHA2 29-99, Cast iron flanged, 115V, AutoAdapt
688.38 688.38 688.38 USD
MF200
Axiom 6 Gallon System Feeder
696.00 696.00 696.0 USD
548099A
Caleffi Hydroseparator 2 in. Sweat Union
696.78 696.78 696.78 USD
D700108
Watts Radiant PS Hydraulic Separator 22GPM requires 4 (2 sets) Tailpieces 81010373 or 81010374
Discontinued
548009A
Caleffi Hydroseparator 2 in. NPT Union
729.86 729.86 729.86 USD
HP-30PRO-P125
Watts 1-1/4 in. Pro Hydronic Package
744.32 744.32 744.32 USD
HGTV-110
Calefactio 57 Gallon Heating System Expansion Tank, Floor Standing
763.13 763.13 763.13 USD
BP411-30
BP411-30 (1 in. MPT) Brazed Plate 500K BTU Heat Exchanger
763.84 763.84 763.84 USD
HGTEV-180
Calefactio 60 Gallon Potable Water System Expansion Tank, Floor Standing
803.63 803.63 803.63 USD
DMF300
Axiom 17 Gallon Digital System Feeder
825.22 825.22 825.22 USD
VB32-3
Watts Radiant VB32-3 Module Boiler Stations Header
826.45 826.45 826.45 USD
TC250D
TC250D Universal Single Point PI Temperature Controller
851.20 851.20 851.2 USD
HGTV-150
Calefactio 74 Gallon Heating System Expansion Tank, Floor Standing
858.38 858.38 858.38 USD
HGTEV-200
Calefactio 78 Gallon Potable Water System Expansion Tank, Floor Standing
924.38 924.38 924.38 USD
10004401
Watts Radiant ThermalPro Non-Mixed Boiler Stations, 25-58 Circulator
980.94 980.94 980.94 USD
Discontinued
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
ZB-N-2
Watts Thermal Pro Standard 2 Circuit Stainless Steel Basic Manifold Panel
1,063.57 1,063.57 1063.57 USD
LTV-1
HPS 1 Zone Mixing Pump Panel
1,134.40 1,134.40 1134.4 USD
ZB-N-4
Watts Thermal Pro Standard 4 Circuit Stainless Steel Basic Manifold Panel
1,142.68 1,142.68 1142.68 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-5
Watts Thermal Pro Standard 5 Circuit Stainless Steel Basic Manifold Panel
1,208.71 1,208.71 1208.71 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-6
Watts Thermal Pro Standard 6 Circuit Stainless Steel Basic Manifold Panel
1,260.55 1,260.55 1260.55 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-8
Watts Thermal Pro Standard 8 Circuit Stainless Steel Basic Manifold Panel
1,371.02 1,371.02 1371.02 USD
D700101P
Watts Radiant ThermalPro Mixed Boiler Stations, 7.31 Cv w 25-58 Circulator
Discontinued
10025566
Watts Radiant ThermalPro Non-Mixed Boiler Stations, 26-99 Circulator
1,416.77 1,416.77 1416.77 USD
Discontinued
ZB-N-9
Watts Thermal Pro Standard 9 Circuit Stainless Steel Basic Manifold Panel
1,429.39 1,429.39 1429.39 USD
D700109
Watts Radiant PS Hydraulic Separator 44GPM requires 4 ea (2 sets)Tailpiece 81015246
Discontinued
ZB-N-10
Watts Thermal Pro Standard 10 Circuit Stainless Steel Basic Manifold Panel
1,474.75 1,474.75 1474.75 USD
ZB-A-2
Watts Thermal Pro Standard 2 Circuit Stainless Steel Manifold Panel with Actuators
1,539.40 1,539.40 1539.4 USD
ZB-N-11
Watts Thermal Pro Standard 11 Circuit Stainless Steel Basic Manifold Panel
1,544.42 1,544.42 1544.42 USD
D700107P
Watts Radiant ThermalPro Mixed Boiler Stations, 9.28 Cf w 25-58 Circulator
Discontinued
ZB-N-12
Watts Thermal Pro Standard 12 Circuit Stainless Steel Basic Manifold Panel
1,588.06 1,588.06 1588.06 USD
LTV-2
HPS 2 Zone Mixing Pump Panel
1,611.09 1,611.09 1611.0900000000001 USD
VB32-4
Watts Radiant VB32-4 Module Boiler Stations Header
1,616.48 1,616.48 1616.48 USD
ZB-A-3
Watts Thermal Pro Standard 3 Circuit Stainless Steel Manifold Panel with Actuators
1,657.84 1,657.84 1657.8400000000001 USD
ZB-A-4
Watts Thermal Pro Standard 4 Circuit Stainless Steel Manifold Panel with Actuators
1,783.49 1,783.49 1783.49 USD
D700207P
Watts Radiant ThermalPro Mixed Boiler Stations,11.6 Cv w 26-99 Circulator
Discontinued
VB32-5
Watts Radiant VB32-5 Module Boiler Stations Header
1,854.48 1,854.48 1854.48 USD
ZB-A-5
Watts Thermal Pro Standard 5 Circuit Stainless Steel Manifold Panel with Actuators
1,952.48 1,952.48 1952.48 USD
TVS43-020
TVS43 DHW Control System 3/4 in. Valve
2,009.60 2,009.60 2009.6000000000001 USD
TVS43-025
TVS43 DHW Control System 1 in. Valve
2,086.40 2,086.40 2086.4 USD
ZB-A-6
Watts Thermal Pro Standard 6 Circuit Stainless Steel Manifold Panel with Actuators
2,099.82 2,099.82 2099.82 USD
BP423-20
BP423-20 (2 in. MPT) Brazed Plate BTU Heat Exchanger
2,124.86 2,124.86 2124.86 USD
PLS-1LB-UP1
HPS Primary Loop Station, One UP26-99F Pump
2,135.07 2,135.07 2135.07 USD
PSS-1LTF
HPS Primary/Secondary 1 Zone Station - No Primary Pump, , With Primary Pump Flanges
2,165.65 2,165.65 2165.65 USD
PLS-1LB
HPS Primary Loop Station, One UPS15-58FC Pump
2,203.13 2,203.13 2203.13 USD
ZB-A-7
Watts Thermal Pro Standard 7 Circuit Stainless Steel Manifold Panel with Actuators
2,205.21 2,205.21 2205.21 USD
TVS43-032
TVS43 DHW Control System 1 1/4 in. Valve
2,281.60 2,281.60 2281.6 USD
PSS-1LT
HPS Primary/Secondary 1 Zone Station - No Primary Pump
2,284.00 2,284.00 2284.0 USD
BP422-40
BP422-40 (2 in. MPT) Brazed Plate 600K BTU Heat Exchanger
2,287.49 2,287.49 2287.4900000000002 USD
PLS-2LB
HPS Primary Loop Station, Two UPS15-58FC Pump
2,299.55 2,299.55 2299.55 USD
600069A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Sweat Union 21Cv
2,454.17 2,454.17 2454.17 USD
ZB-A-8
Watts Thermal Pro Standard 8 Circuit Stainless Steel Manifold Panel with Actuators
2,456.33 2,456.33 2456.33 USD
600064A
Caleffi LegioMix® Electronic Mixing Valve 1 in. NPT Union 21Cv
2,462.99 2,462.99 2462.9900000000002 USD