Thermal Controllers

Solar thermal controllers regulate the temperature of your hot water system. Many different types and styles, from manual to completely automatic are available.

Heliodyne DTT-84 differential controller

The Delta-T controller is a differential temperature thermostat designed specifically to regulate the operation of a solar heating system. UL listed, direct switching of up to 1/3 HP (10A) 115V AC. A DIP switch allows two precise settings for the ON/OFF differentials of either 18°F/5°F or 9°F/4°F. Options include recirculation freeze protection, shut off below 80°F, and high limit of 160°F or 180°F. Hardwire (230V) models or plug in (115V) ...
List Price:$307.00
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10K temperature sensors for Heliotrope
	10K temperature sensors for Heliotrope thermostat List Price:$21.26 Qty: More Info

Pool Controller for 24 Volt Valve,
	FOB. Delta. BC List Price:$425.00 Qty: More Info

Heliotrope 4000 Automatic Controller Kit

America's #1 best selling solar controller.

This controller is designed for easy installation, dependable operation and serviceability. The GL235 offers advanced operating features to provide differential temperature control, selectable high limit, programmable recirculation freeze protection, nocturnal cooling and optional booster pump control.

Features:

• Automatic heating control
• Automatic cooling ...
List Price:$695.00
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Pool Pump Motor Controller, sensor, KIT
	The kit includes everything required to automatically control most pool heating systems. Includes the control unit, valve, actuator and sensors together in one box. FOB. Delta. BC List Price:$745.00 Qty: More Info

Heliotrope Controller Box Only
	FOB. Delta. BC List Price:$425.00 Qty: More Info

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Thermal Controllers

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