Parts Catalog > Subcategory Search > Thermostats & Sensors

CT-0013   Johnson controls model A421GBF-02C setpoint temperature control with digital temperature display.. Range is -30F to 212F. Remote sensor probe can be surface mounted or installed in temperature well. Normally open and closed contacts, single pole. Control input voltage is 24 VAC.   By Johnson Controls

CT-0031   OEM RESOL FKP6 PT1000 1000 ohm probe type sensor. This is the sensor that s packaged with RESOL controllers. Compatible with RESOL, Steca, Stiebel Eltron SOM, & other solar controls that use PT1000 standard sensors. Stainless probe measures 6mm in diameter, 50mm in length. High temperature 1.5m silicone wire. Temperature range -50C to 200C (-58F - 356F).   By RESOL

CT-0032   RESOL FKP4/H 1000 ohm high temperature probe type sensor. Compatible with RESOL, Steca, Stiebel Eltron SOM & other solar controls that use PT1000 standard sensors. High temperature range model. Stainless probe measures 4mm in diameter, 40mm in length. High temperature 1m silicone wire. Temperature range -50C to 250C (-58F - 482F). This sensor is recommended for the panel sensor in evacuated tube drainback systems.   By RESOL

CT-0038   OEM Steca PT1000 1000 ohm probe type sensor. This is the sensor that s packaged with all Steca controllers. Compatible with Steca, RESOL, Stiebel Eltron SOM, & other solar controls that use PT1000 standard sensors. Stainless probe measures 6mm in diameter, 50mm in length. High temperature 1.5m silicone wire. Temperature range -50C to 230C.   By Steca

CT-0038OV   PT1000 sensor overvoltage protector in a splash-proof IP65 protective case. Protects the collector sensor against local lightning strikes and externally induced voltage spikes. A varistor protective diode protects against atmospheric overvoltages that can lead to the destruction of the collector sensor. Recommended for extra protection of the collector sensor in any type of solar thermal system. Simple installation in the sensor extension wire via spring terminals. Ships direct from manufacturer, may take a few extra days for arrival.   By Steca

CT-0038TW   Thermalwell for probe type temperature sensor. New design features all brass construction with 1/2" NPT pipe thread. Includes clip to secure sensor wire Overall length is 2", length of probe is 1 1/2". Can be used in a pipe fitting or in 1/2" side port on Rheem and Sunearth HE solar tanks. Fits Steca PT1000, RESOL FKP6 PT1000, and Johnson Controls A421 digital set point probes.   By SunEarth Inc.

CT-0039   Stiebel Eltron PT1000 1000 ohm probe type sensor. Compatible with Stiebel Eltron SOM, RESOL, Steca, and any other solar controllers that utilize PT1000 sensors. High temperature 1.5m silicone wire. Temperature range -50C to 200C (-58F - 356F).   By Stiebel Eltron   Special Order Item - Contact For Price & Availability

CT-0040   Lug type 3K sensor for early model Heliotrope General controls.   By SolarCon Solar Control Repair   DISCONTINUED - No Longer Available

CT-0041   Lug type 10K sensor for Heliotrope General controls. This sensor is discontinued as Heliotrope General has gone out of business. The Goldline SB 10K sensor is electrically identical and a suitable replacement.   By Heliotrope General   DISCONTINUED - No Longer Available