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Boiler & Hydronics - Boiler

68 products

Showing 1 - 48 of 68 products

Showing 1 - 48 of 68 products
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0382008-WATTS: S 740-3/4-30# 925,000 H20 RELF
054-TEK: Tekmar 40-100F Room Temperature Unit
Tekmar 054-TEK: Tekmar 40-100F Room Temperature Unit
Sale price$135.79
Available to Order
10-605-05: 1"30#H2O RELIEF, 1,339,000 BTU
10-606-05: 1.25"x1.25" 30# 2,316,000btu
10-607-05: 1.5"H2O 30# RELIEF, 3,151,000
13-202-B15: 1" 15# Steam Relief, 643PPH
13-213-B15: 1.25x1.5"15# STEAM,1200 PPH
132-TEK: Pump Sequencing Controller Standby 2 stage
150-TEK: One Stage Setpoint Controller
153-TEK: Mixing Setpoint Control-Floating Acting
Tekmar 153-TEK: Mixing Setpoint Control-Floating Acting
Sale price$395.71
Available to Order
256-TEK: One Stage Boiler Reset Control
260-TEK: Boiler Control One Stage DHW Control
261-TEK: Boiler Control 2-stage & Set Point
279-TEK: Steam Control  (one stage)
Tekmar 279-TEK: Steam Control (one stage)
Sale price$1,903.04
In stock
284-TEK: Four tN4, BAS, Four Boiler, DHW & Setpoint, BACnet or Modbus
303P-TEK: Zone Pump Control - 3 zones with priority
Tekmar 303P-TEK: Zone Pump Control - 3 zones with priority
Sale price$174.49
Available to Order
354000: E-11M 120V 2-SPST M/R SWITCH
McDonnell Miller 354000: E-11M 120V 2-SPST M/R SWITCH
Sale price$387.64
Available to Order
354001: E-11M 24V 2-SPST M/R SWITCH
354081: Probe for LWCO 750-MT
360-TEK: Mixing Control (Floating Action)
374-TEK: Universal Reset Control - Two mixing, Two stage boiler, DHW & Setpoint
401488: 79 H2O VENT 1/2f 3/4m 75# MAX
41913: Sleeve Coupling Insert, 5JE EPDM
500SV: 24vM/R LWCOw/Test&Lite,Short Probe
519-TEK: Radiant Thermostat - One stage heat (includes sensor 079)
550002858: 110-200F SPST IMERSN AQUASTAT
Utica 550002858: 110-200F SPST IMERSN AQUASTAT
Sale price$481.61
Available to Order
550SV: 120vM/R LWCOw/Test&Lite & Short Probe
58RL12: 5/8" OD X 12" L  REDLINE  GAUGE GLASS
58RL20: 5/8" OD X 20" L  REDLINE  GAUGE GLASS
654-TEK: Snow Melt Control
Tekmar 654-TEK: Snow Melt Control
Sale price$640.43
In stock
670-TEK: WiFi Snow Melting Control 670 - Boiler & Mixing / Electric

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