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Filters
Shop Hydronic Controls & Sensors
Hydronic Analog/Digital Timers
Hydronic Boiler Control
Hydronic Low Water Cutoff
Hydronic Meters
Hydronic Mixing Controls
Hydronic Sensors
Hydronic Switches
Hydronic Switching Relays
Hydronic Temperature & Pressure Gauges
Hydronic Temperature Controls
Hydronic Zone Valve Controllers
Water Feeders
Search within category
Stocked Items
Stocked Items Only
Brands
ALLIEDâ„¢
(1)
Approved Vendor
(2)
Axiom
(2)
AZEL
(2)
Calefactio
(1)
Field Controls
(1)
HeatLink®
(5)
ico
(3)
McDonnell & Miller
(1)
NTI
(2)
Super Hot®
(1)
Taco® Comfort Solutions™
(6)
Viessmann Manufacturing®
(6)
WATTS®
(1)
WATTS® | Tekmar®
(4)
Clearance Items
Clearance
(1)
Country Of Origin
Canada
(6)
US
(3)
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AXIOM DMF150 DIGITAL MINI FEEDER 4.5USG 0-45PSI
MFR Part #:Â
MFR Part #
DMF150
SKU #:Â
SKU #
1210174
U/M
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AXIOM MF200 PRESSURE PAL MINI SYSTEM FEEDER WITH 6 GALLON TANK
MFR Part #:Â
MFR Part #
MF200
SKU #:Â
SKU #
1139044
U/M
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AZEL SZ-V4 4 ZONE VALVE CONTROL W/TRANSFORMER
MFR Part #:Â
MFR Part #
SZ-V4
SKU #:Â
SKU #
1175731
U/M
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MCDONNEL/MILLER RB-122E LOW WATER CUT-OFF
MFR Part #:Â
MFR Part #
144676
SKU #:Â
SKU #
1212417
U/M
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TEKMAR 256 ONE STAGE BOILER CONTROL
MFR Part #:Â
MFR Part #
256
SKU #:Â
SKU #
1510706
U/M
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VIESSMANN 7427419 CTRL CONSOLE WB1B-26
MFR Part #:Â
MFR Part #
7427419
SKU #:Â
SKU #
1299671
U/M
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VIESSMANN 7825490 FIXED HIGH LIMIT 210 DEG F VITODENS 100-W
MFR Part #:Â
MFR Part #
7825490
SKU #:Â
SKU #
1210481
U/M
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WATTS 999900 OEM-170 LOW WATER CUT-OFF
MFR Part #:Â
MFR Part #
999900
SKU #:Â
SKU #
1212438
U/M
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2-1/2 0-60PSI 30-250F 1/4NPT BACK MOUNT TRIDICATOR
MFR Part #:Â
MFR Part #
TRIDICATOR
SKU #:Â
SKU #
1136398
U/M
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3-1/2 0-60PSI 1/2NPT TRIDICATOR
MFR Part #:Â
MFR Part #
TRIDICATOR
SKU #:Â
SKU #
1136397
U/M
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ALLIED 200177 NTC3 TEMPERATURE SENSOR
MFR Part #:Â
MFR Part #
200177
SKU #:Â
SKU #
1212151
U/M
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AZEL DST-777S DIGITAL SETPOINT TEMP CONTROL SINGLE RELAY
MFR Part #:Â
MFR Part #
DST-777S
SKU #:Â
SKU #
1206222
U/M
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CALEFACTIO GMP6 6 GAL SYSTM FEEDER 1/2 FNPT CNCTN
MFR Part #:Â
MFR Part #
GMP6
SKU #:Â
SKU #
1200204
U/M
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HEATLINK 30071 UNIVERSAL SENSOR
MFR Part #:Â
MFR Part #
30071
SKU #:Â
SKU #
1102199
U/M
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HEATLINK 30072 SLAB SENSOR WITH 20FT CABLE
MFR Part #:Â
MFR Part #
30072
SKU #:Â
SKU #
1177327
U/M
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HEATLINK 31355 COMPACT MIXING RESET CONTROL
MFR Part #:Â
MFR Part #
31355
SKU #:Â
SKU #
1177329
U/M
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HEATLINK V101 3 PUMP BOILER HIGH TEM LOW TEMP
MFR Part #:Â
MFR Part #
V101
SKU #:Â
SKU #
1551060
U/M
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HEATLINK V102 4 PUMP BOILER HIGH TWO LOW TEMP
MFR Part #:Â
MFR Part #
V102
SKU #:Â
SKU #
1551061
U/M
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NTI 83223-1 PRESSURE SWITCH 1/4IN NPT
MFR Part #:Â
MFR Part #
83223-1
SKU #:Â
SKU #
1171953
U/M
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NTI 84010 SYSTEM PIPE SENSOR
MFR Part #:Â
MFR Part #
84010
SKU #:Â
SKU #
0120010
U/M
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TACO LTA1203S-2 120VAC LWCO AUTO RESET PROBE WITH TEST BUTTON
MFR Part #:Â
MFR Part #
LTA1203S-2
SKU #:Â
SKU #
1166605
U/M
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TACO SR504-5 EXP RELAY WITH PRIORITY
MFR Part #:Â
MFR Part #
SR504
SKU #:Â
SKU #
1132218
U/M
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TEKMAR 070 OUTDOOR SENSOR
MFR Part #:Â
MFR Part #
070
SKU #:Â
SKU #
1148199
U/M
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TEKMAR 654 TEKNET SNOW MELT CONTROL
MFR Part #:Â
MFR Part #
654
SKU #:Â
SKU #
1211599
U/M
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VIESSMANN 7179114 SENSOR #5 (DHW IMMERSION) WB2B
MFR Part #:Â
MFR Part #
7179114
SKU #:Â
SKU #
1168778
U/M
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VIESSMANN 7826987 CONTROL CONSOLE WB1A30 VITODENS 100
MFR Part #:Â
MFR Part #
7826987
SKU #:Â
SKU #
1201276
U/M
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VIESSMANN 7841527 CONTROL CONSOLE WB1BC 35
MFR Part #:Â
MFR Part #
7841527
SKU #:Â
SKU #
1203426
U/M
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ZONE CONTROL BOARD F/MG SERIES BOILER ALLIED ZCB
MFR Part #:Â
MFR Part #
ZCB
SKU #:Â
SKU #
1146189
U/M
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