Tekmar 257 Domestic Hot Water Control Two-Stage 24V Microprocessor Control

Product Description

The Tekmar 257 Domestic Hot Water Control ensures efficient management of heating systems using a two-stage approach. Constructed with a robust microprocessor, this device enhances precision in temperature regulation and energy savings.

• Integrated 24V microprocessor for reliable operation.
• Compatible with a range of heating systems including solar and wood boiler setups.
• Features a user-friendly interface with extensive programming options.

Product Highlights

Designed for both indoor applications, the Tekmar 257 operates boilers or a two-stage heating system to maintain the desired water temperature. It supports both proportional (P) and PID modes, adjusting its operation based on the input from the Universal Sensor 082 included with the product.

Product Information

Standard Information

• Brand: Tekmar
• MPN: 257
• Control Type: Microprocessor, Two-Stage

Technical Specifications

• Power Supply: 24V ±10% 50/60 Hz 2 VA
• Relays: 240 V (AC) 10A 1/3 hp, pilot duty 240 VA
• Enclosure: C white PVC plastic
• Installation: Indoor use only at temperatures 32°F to 122°F, 90% RH non-condensing
• Sensors Included: NTC thermistor, 10 kΩ