Found 6 product(s) for Solar Thermal:Differential Controllers (1-6 of 6)

Solar Thermal  |  Differential Controllers
	ART-TEC DTC-1 Solar Powered Differential Temperature Controller Designed specifically by ART-TEC for photovoltaic panel powered solar heating applications, this very basic controller operates from any 12 Volt PV panel and/or battery and switches power to a DC circulation pump. PRICE: $89.99 This item is in stock
	ART-TEC DTC-AT Solar Powered Differential Temperature Controller This controller is designed specifically for solar heating applications where the circulation pump is powered by a solar panel or DC power. The DTC-AT will improve the performance of any DC powered solar heating system. It will switch power to the pump when it determines that one sensor (S1) is hotter than the other (S2). More importantly, it shuts off the pump when the reverse is true. The DTC-AT has an adjustable differential temperature allowing the user greater flexibility. PRICE: $120.00 This item is in stock
	ART-TEC T-1 Differential Controller Thermistor Lug Style Temperature Sensor 10K 2% NTC Thermistor with 6" of 24 AWG Teflon insulated leads with #8 lug PRICE: $19.99 This item is out of stock
	ART-TEC T-1b Differential Controller Thermistor Barrel Style Temperature Sensor 2-pk 10K 1% NTC Thermistor with 12" of 24 AWG Teflon insulated leads with 1" X 3/16" (26 X 5mm) nickel plated copper probe. PRICE: $21.99 This item is in stock
	SunEarth SETR0301U Solar Water Heating Differential System Control The SunEarth model SETR 0301 U differential temperature control provides for the automatic, safe, and reliable operation of domestic solar water heating systems. The control output is wired to a pump that circulates the heat transfer fluid between the solar thermal collectors and the storage tank during the course of the day... PRICE: $159.60 This item is out of stock
	Sunearth STR-TSS Upper Tank Temperature Sensor This is the optional third sensor to display the upper tank temperature and eliminate the need for an analog thermometer and fittings. PRICE: $17.60 This item is in stock