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Hydronic Controls & Sensors

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24V N/C ACUTATOR L END SWITCH 18" LEADS

Caleffi Z121000 Z-One 24V,Normally Closed Actuator,w/o Switch
$0.00

30071 UNIVERSAL SENSOR (10K)

Heatlink 30071 UNIVERSAL SENSOR
$0.00

30090 SNOW/ICE SENSOR

Heatlink 30090 Epoxy Brass NTC Thermistor Snow/Ice Sensor, -30 to 170F Ambient
$0.00

30091 SHOW/ICE DETECTOR SOCKET

Heatlink 30091 Brass Snow/Ice Sensor Socket
$0.00

304P SWITCHING VALVE RELAY

304P SWITCHING VALVE RELAY
$0.00

306P SWITCHING VALVE RELAY

306P SWITCHING VALVE RELAY
$0.00

313 TN2 WIRING CENTER 4 ZONE VALVES

Tekmar tekmarNet 2 313 PC+ABS Plastic 2-Wire 4-Zone Valve Wiring Centre, 24 VAC, 2-1/4 in. L x 5-1/2 in. W x 5-1/2 in. H
$0.00

31355 COMPACT MIXING RESET CONTROL

Heatlink 31355 Floating Compact Mixing Reset Control
$0.00

314 TN2 WIRING CNTRE 2 WIRE 4 ZONE PUMPS

Tekmar tekmarNet 2 314 PC+ABS Plastic 2-Wire 4-Zone Valve Wiring Centre, 24 VAC, 2-1/4 in. L x 5-1/2 in. W x 5-1/2 in. H
$0.00

356 MIXING CONTROL

Tekmar 356 WhPVC Variable Speed Mixing Control, 24 VAC at 50/60 Hz, NTC Thermistor, 10 kOhm at 77F
$0.00

360 TEKMAR MIXING CONTROL

Tekmar 360 WhPVC Floating Mixing Control, 120 VAC at 50/60 Hz, NTC Thermistor, 10 kOhm at 77F
$0.00

361 TEKMAR MIXING CONTROL

Tekmar 361 WhPVC Variable Speed Mixing Control, 120 VAC at 50/60 Hz, NTC Thermistor, 10 kOhm at 77F
$0.00