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Showing 49 - 96 of 9582 products
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013G8252: RA2000 Operator, Valve mounted dial with remote sensor 6'
Danfoss 013G8252: RA2000 Operator, Valve mounted dial with remote sensor 6'
$84.18
Available to Order
013G8562: RA2000 Wall Mount Operators, Combined Sensor& Setpoint Dial with 6' Capillary
Danfoss 013G8562: RA2000 Wall Mount Operators, Combined Sensor& Setpoint Dial with 6' Capillary
$122.92
In stock
013G8564: Remote Valve Operator and thermostat
Danfoss 013G8564: Remote Valve Operator and thermostat
$186.57
In stock
013G8593: Socket Body For KOVM Series
Danfoss 013G8593: Socket Body For KOVM Series
$19.22
Available to Order
013U8608: 1/2" sweat union tailpiece for RA2000, RA-C, & VMT Thermostatic Radiator Valves
Danfoss 013U8608: 1/2" sweat union tailpiece for RA2000, RA-C, & VMT Thermostatic Radiator Valves
$16.85
In stock
013U8609: 3/4" sweat tailpiece for RA2000, RA-C, & VMT Thermostatic Radiator Valves
Danfoss 013U8609: 3/4" sweat tailpiece for RA2000, RA-C, & VMT Thermostatic Radiator Valves
$17.69
In stock
015G4290: Danfoss Aveo Operator W/Built In Sensor & Dial
Danfoss 015G4290: Danfoss Aveo Operator W/Built In Sensor & Dial
$61.45
In stock
015G4292: Danfoss Aveo Valve Mounted Dial W/Remote Aveo Sensor, 6' Cap
Danfoss 015G4292: Danfoss Aveo Valve Mounted Dial W/Remote Aveo Sensor, 6' Cap
$86.70
In stock
0163725-WATTS: S 40XL-4-150,1" T&P 2,134,000btu
Watts 0163725-WATTS: S 40XL-4-150,1" T&P 2,134,000btu
$271.63
Available to Order
01MT-5B4: Average temperature sensor passive, Pt1000, Probe length 10 ft [3 m
Belimo 01MT-5B4: Average temperature sensor passive, Pt1000, Probe length 10 ft [3 m
$174.46
Available to Order
01MT-5B5: Average temperature sensor passive, Pt1000, Probe length 20 ft [6 m]
Belimo 01MT-5B5: Average temperature sensor passive, Pt1000, Probe length 20 ft [6 m]
$199.85
Available to Order
02-55080: 1/2" Rigid Threaded Coupler
Sigma ProConnex 02-55080: 1/2" Rigid Threaded Coupler
$2.05
In stock
02-55081: 3/4" Rigid Threaded Coupler
Sigma ProConnex 02-55081: 3/4" Rigid Threaded Coupler
$3.82
In stock
024-31636-000: 110v Coil 3P 100AMP W/ Aux Cont
York 024-31636-000: 110v Coil 3P 100AMP W/ Aux Cont
$340.35
Available to Order
025-29964-000: Water Temp Sensor Enter/Leave
York 025-29964-000: Water Temp Sensor Enter/Leave
$208.17
Available to Order
025-34111-000: Power Supply
York 025-34111-000: Power Supply
$1,989.32
Available to Order
025-35157-000: VSD Resistor
York 025-35157-000: VSD Resistor
$198.89
Available to Order
025-41756-303: 650# Discharge Pressure Trans
York 025-41756-303: 650# Discharge Pressure Trans
$478.50
Available to Order
026-37563-000: 3/8" FILTER DRIER YORK
York 026-37563-000: 3/8" FILTER DRIER YORK
$132.76
Available to Order
0274428-WATTS: S 174A-3/4-30# RELF 650,000BTU
Watts 0274428-WATTS: S 174A-3/4-30# RELF 650,000BTU
$179.03
In stock
0274836-WATTS: S 174A-3/4-150# RELF 2,445,000
Watts 0274836-WATTS: S 174A-3/4-150# RELF 2,445,000
$178.96
Available to Order
0278470-WATTS: S 174A-120 2 Inch Bronze Boiler Pressure Relief Valve, 125# @ 12,170,000 BTU capacity, Threaded Female Connections
Watts 0278470-WATTS: S 174A-120 2 Inch Bronze Boiler Pressure Relief Valve, 125# @ 12,170,000 BTU capacity, Threaded Female Connections
$2,686.28
Available to Order
028-15299-000: Resistor Thermal Pad
York 028-15299-000: Resistor Thermal Pad
$42.38
Available to Order
033-TEK: 24Vac Programmable Setback Timer for Net4 System
Tekmar 033-TEK: 24Vac Programmable Setback Timer for Net4 System
$238.64
Available to Order
0382008-WATTS: S 740-3/4-30# 925,000 H20 RELF
Watts 0382008-WATTS: S 740-3/4-30# 925,000 H20 RELF
$146.15
In stock
043006AL-1000: 22-1P OAS STR CMP LC Flex Green Wire, Shielded Plenum UL Listed, Blue Ridge BACnet Comm 1000' Box
Building Controls Group 043006AL-1000: 22-1P OAS STR CMP LC Flex Green Wire, Shielded Plenum UL Listed, Blue Ridge BACnet Comm 1000' Box
$395.38
In stock
0453R0077FA04: 24V 2POS. NSR NoLeadsNoGearStp
Schneider Electric 0453R0077FA04: 24V 2POS. NSR NoLeadsNoGearStp
$150.52
Available to Order
05.4170-07: SPX Flow-Hankinson Snap Trap Repair Kit
Hankison 05.4170-07: SPX Flow-Hankinson Snap Trap Repair Kit
$173.45
In stock
0537-E01-HM0060: Kunkle 1" Female NPT Inlet X 1 1/4" Female NPT Outlet, Set at 60 PSI, 2790 lb/h(PPH), (2,790,364 BTU/h) Capacity, Bronze, B584 alloy 8440 Seat
Kunkle 0537-E01-HM0060: Kunkle 1" Female NPT Inlet X 1 1/4" Female NPT Outlet, Set at 60 PSI, 2790 lb/h(PPH), (2,790,364 BTU/h) Capacity, Bronze, B584 alloy 8440 Seat
$449.06
Available to Order
054-TEK: Tekmar 40-100F Room Temperature Unit
Tekmar 054-TEK: Tekmar 40-100F Room Temperature Unit
$135.79
Available to Order
05411-MARS: 9 WATTS 115 CW 1550
MARS 05411-MARS: 9 WATTS 115 CW 1550
$96.86
In stock
05412-MARS: 9 WATTS 115 CCW 1550
MARS 05412-MARS: 9 WATTS 115 CCW 1550
$96.86
In stock
0548-A01-KM0030: 1/4" 30# 48scfm AirReliefValve
Kunkle 0548-A01-KM0030: 1/4" 30# 48scfm AirReliefValve
$88.03
In stock
0548-A01-KM0075: 1/4" Male NPT Inlet, Set at 75 PSI, 97 SCFM Capacity
Kunkle 0548-A01-KM0075: 1/4" Male NPT Inlet, Set at 75 PSI, 97 SCFM Capacity
$94.43
In stock
0564 3002 83: Combustion Analyzer, Digital Electronic. includes: O2 Sensors, CO Sensors, USB Cable, 12 in Probe, 5 in Hose, Filter, Calibration Certificate
Testo 0564 3002 83: Combustion Analyzer, Digital Electronic. includes: O2 Sensors, CO Sensors, USB Cable, 12 in Probe, 5 in Hose, Filter, Calibration Certificate
$1,488.81
Available to Order
060G3945: Pressure Transducer,0/145#,4-20MA,1/4
Danfoss 060G3945: Pressure Transducer,0/145#,4-20MA,1/4
$490.47
Available to Order
064982-004-D: 120Vac 60Hz 10.5/11/11.8/12.4 Watt Class FT Coil
ASCO 064982-004-D: 120Vac 60Hz 10.5/11/11.8/12.4 Watt Class FT Coil
$234.67
Available to Order
065F-8953: 24V MOTOR FLTG 135# 50SEC
Danfoss 065F-8953: 24V MOTOR FLTG 135# 50SEC
$699.83
In stock
070-TEK: Outdoor Air Sensor
Tekmar 070-TEK: Outdoor Air Sensor
$40.53
In stock
071-TEK: Universal Sensor 12" wire Lead
Tekmar 071-TEK: Universal Sensor 12" wire Lead
$33.44
In stock
072-TEK: 20' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
Tekmar 072-TEK: 20' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
$107.41
In stock
073-TEK: 40' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
Tekmar 073-TEK: 40' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
$188.48
In stock
076-TEK: Indoor Sensor
Tekmar 076-TEK: Indoor Sensor
$49.65
Available to Order
082-TEK: 10,000 ohm NTC Thermistor -60 to 221F Universal Sensor with 8' Cable
Tekmar 082-TEK: 10,000 ohm NTC Thermistor -60 to 221F Universal Sensor with 8' Cable
$38.51
Available to Order
082F1111: ABNM Modulating Valve Actuator (requires 0 -10 VDC signal) 24VAC, 1.5 VA, 3-wire
Danfoss 082F1111: ABNM Modulating Valve Actuator (requires 0 -10 VDC signal) 24VAC, 1.5 VA, 3-wire
$192.16
In stock
087-TEK: Wireless Outdoor Air Sensor 5K 10K Type 2 10K Type 3 12K or 20K
Tekmar 087-TEK: Wireless Outdoor Air Sensor 5K 10K Type 2 10K Type 3 12K or 20K
$152.51
In stock
088H3110: TWA-A Actuator 24vac N/C 2.0 va No Switch
Danfoss 088H3110: TWA-A Actuator 24vac N/C 2.0 va No Switch
$80.91
In stock
088H3114: TWA-A Actuator 24VAC 2.0 VA c/w valve position indicator, normally closed w/end switch, for RA2000, and RA-C
Danfoss 088H3114: TWA-A Actuator 24VAC 2.0 VA c/w valve position indicator, normally closed w/end switch, for RA2000, and RA-C
$84.28
In stock

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