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Showing 49 - 96 of 9197 products

Showing 49 - 96 of 9197 products
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Belimo 01MT-5B5 BLM Average temperature sensor passive, Pt1000, Probe length 20 ft [6 m]
$192.00
Available to Order
Sigma ProConnex 02-55080 SPC 1/2" Rigid Threaded Coupler
$2.05
In stock
Sigma ProConnex 02-55081 SPC 3/4" Rigid Threaded Coupler
$2.86
In stock
York 025-34111-000: Power Supply YORK Power Supply
$1,989.32
Available to Order
York 025-35157-000: VSD Resistor YORK VSD Resistor
$198.89
Available to Order
York 025-41756-303: 650# Discharge Pressure Trans YORK 650# Discharge Pressure Trans
$478.50
Available to Order
York 026-37563-000: 3/8" FILTER DRIER YORK YORK 3/8" FILTER DRIER YORK
$132.76
Available to Order
Watts 0274428-WATTS: S 174A-3/4-30# RELF 650,000BTU WATTS 174A-3/4-30# RELF 650,000BTU
$170.30
Available to Order
Watts 0278470-WATTS: S 174A-120 2 Inch Bronze Boiler Pressure Relief Valve, 125# @ 12,170,000 BTU capacity, Threaded Female Connections WATTS 174A-120 2 Inch Bronze Boiler Pressure Relief Valve, 125# @ 12,170,000 BTU capacity, Threaded Female Connections
$2,686.28
Available to Order
York 028-15299-000: Resistor Thermal Pad YORK Resistor Thermal Pad
$42.38
Available to Order
Tekmar 033-TEK TEK 24Vac Programmable Setback Timer for Net4 System
$238.64
Available to Order
Watts 0382008-WATTS: S 740-3/4-30# 925,000 H20 RELF WATTS 740-3/4-30# 925,000 H20 RELF
$146.15
In stock
Building Controls Group 043000-110-1000 BCG 22-1 OAS STR CMP LC Flex Blk
$349.23
Available to Order
Building Controls Group 043006AL-1000 BCG BRT 22-1P OAS STR CMP LC Flex Green Wire, Shielded Plenum UL Listed, Blue Ridge BACnet Comm 1000' Box
$364.62
In stock
Schneider Electric 0453R0077FA04 SCH 24V 2POS. NSR NoLeadsNoGearStp
$178.12
Available to Order
Hankison 05.4170-07 HNK SPX Flow-Hankinson Snap Trap Repair Kit
$159.34
In stock
Kunkle 0537-E01-HM0060 KUNK 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, SST Spring Material, ASME Section IV Steam (Hot water boiler) Pressure Relief Valve with HD Lift Lever
$418.58
Available to Order
Tekmar 054-TEK TEK Tekmar 40-100F Room Temperature Unit
$135.79
Available to Order
MARS 05411-MARS MRS 9 WATTS 115 CW 1550
$96.86
In stock
MARS 05412-MARS MRS 9 WATTS 115 CCW 1550
$96.86
In stock
Kunkle 0548-A01-KM0030 KUNK 1/4" 30# 48scfm AirReliefValve
$83.28
In stock
Testo 0564 3002 83 TST Combustion Analyzer, Digital Electronic. includes: O2 Sensors, CO Sensors, USB Cable, 12 in Probe, 5 in Hose, Filter, Calibration Certificate, Bluetooth Printer, (6) Rolls of Paper, Soft Case, User Softwar
$1,488.81
Available to Order
Danfoss 060G3945 DFOS Pressure Transducer,0/145#,4-20MA,1/4
$490.47
Available to Order
ASCO 064982-004-D ASC 120Vac 60Hz 10.5/11/11.8/12.4 Watt Class FT Coil
$199.58
Available to Order
Danfoss 065F-8953 DFOS 24V MOTOR FLTG 135# 50SEC
$679.46
In stock
Tekmar 070-TEK TEK Outdoor Air Sensor
$40.03
In stock
Tekmar 071-TEK TEK Universal Sensor 12" wire Lead
$33.44
In stock
Tekmar 072-TEK TEK 20' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
$107.41
In stock
Tekmar 073-TEK TEK 40' Slab Sensor NTC Thermistor 10 k ohm @ 77F Type 2
$186.45
Available to Order
Tekmar 076-TEK TEK Indoor Sensor
$49.65
Available to Order
Tekmar 082-TEK TEK 10,000 ohm NTC Thermistor -60 to 221F Universal Sensor with 8' Cable
$38.51
Available to Order
Danfoss 082F1111 DFOS ABNM Modulating Valve Actuator (requires 0 -10 VDC signal) 24VAC, 1.5 VA, 3-wire
$192.05
In stock
Tekmar 087-TEK TEK Wireless Outdoor Air Sensor 5K 10K Type 2 10K Type 3 12K or 20K
$152.51
In stock
Danfoss 088H3110 DFOS TWA-A Actuator 24vac N/C 2.0 va No Switch
$78.55
In stock
Danfoss 088H3114 DFOS TWA-A Actuator 24VAC 2.0 VA c/w valve position indicator, normally closed w/end switch, for RA2000, and RA-C
$81.83
In stock
Tekmar 090-TEK TEK Snow/Ice Sensor Less Socket 65' Wire
$771.15
In stock
Honeywell 0901116A HYR Stem Button for V5011N and V5013N Series Valves
$53.87
In stock
Honeywell 0901787A HYR Repack Kit for 1 1/2"-3" V5011N and V5013N series Globe Valve
$106.25
Available to Order
Tekmar 091-TEK TEK Snow/Ice Socket
$182.40
In stock
Kunkle 0930-K01-GC0015 KUNK 3" Male NPT Inlet X 3" Female NPT Outlet, Set at 15 PSI, 6949 lb/h Capacity, Cast Iron Body, ASME Section IV Steam Pressure Relief Valve
$1,046.39
Available to Order
Tekmar 094-TEK TEK Snow/Ice Sensor Less Socket 208' Wire
$1,254.51
Available to Order
Tekmar 095-TEK TEK Snow Sensor - aerial mounting
$190.51
In stock
Asco 099257-001-D ASC 120Vac 60Hz 15.4 Watt Class FT Coil
$278.90
In stock
Asco 099257-004-D ASC 24Vac 60Hz 15.4 Watt Class FT Coil
$278.90
In stock
ASCO 099257-005-D ASC 120Vac 60Hz 20 Watt Class FB Coil
$302.54
Available to Order
Robertshaw 10-227 RSH S1 REPLACEMENT SENSOR,1/4"QC
$15.38
In stock
Conbraco - Apollo Valves 10-301-05 CON 3/4" Male NPT Inlet X 3/4" Female NPT Outlet, Set at 30 PSI, 550,000 btu Capacity, Hot Water Pressure Relief Valve
$91.68
In stock
Conbraco - Apollo Valves 10-408-05 CON 3/4" Female NPT Inlet X 3/4" Female NPT Outlet, Set at 30 PSI, 535,000 btu Capacity, 250 degrees F Maximum Temperature Service, ASME Section IV Brass Hot Water Pressure Relief Valve
$38.56
In stock

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