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Tekmar 257 for DHW

Silicon Solar › Solar Hot Water Heaters › Solar Hot Water Accessories › Solar Water Storage Controllers and Stations › TEKMAR Solar Controllers › Tekmar 257 for DHW

Tekmar 257 for DHW
Tekmar 257 for DHW
Product Information:
SKU: XMaxx-SC-TEKMAR257
List Price: $345.55
Our Price: $287.96
 

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Product Details

Tekmar 257 for DHW:
This particular control, for Drainback Solar Hot Water systems features two distinct modes of operation: Proportional, Integral, Derivative (PID) mode and Proportional (P) mode. It is CSA certified to CSA C22.2 #24 and UL #508. This control is the ideal choice for dedicated domestic hot water systems, and it can operate using solar collectors or either one two stage boiler or two on/off boilers.

Features:

  • For dedicated domestic hot water systems
  • Microprocessor control (this is not a safety - limit - control)
  • CSA certified to CSA C22.2 #24 and UL #508

Specifications:

  • Packaged weight: 0.78 lb. (355 g)
  • Dimensions: 4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm)
  • Control: Microprocessor control; This is not a safety (limit) control
  • Ambient Conditions: Indoor use only, 32 to 122°F (0 to 50°C), < 90% RH non-condensing
  • Power Supply: 24 V ±10% 50/60 Hz 2 VA
  • Relay: 240 V (ac) 10 A 1/3 hp, pilot duty 240 VA
  • Sensors included: NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892 One Universal Sensor 071

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If you have questions, need help, or simply feel uncomfortable placing your order online, feel free to contact the product representative at 1-800-786-0329 or send a Support Ticket.

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Product Specifications
Product Name: Tekmar 257 for DHW
Product Sku: XMaxx-SC-TEKMAR257
Availability: Please call 888-765-2711 for current availability
Price: $287.96
Packaged Weight: 2.00 lbs
Packaged Length: 4.00 in
Packaged Width: 6.00 in
Packaged Height: 4.00 in

Warranty Information

This product is covered by our Standard Warranty

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