Enhance the efficiency and reliability of your HVAC systems with this precise Mechanical Temperature Controller, specially designed for controlling central air-conditioning fan coils, electric valves, and air valves in both commercial and residential buildings. Engineered for stable performance, this temperature controller uses a logic circuit to compare the measured temperature with the set temperature, ensuring accurate and automatic operation of connected fans or valves. Key Features: · Precise Temperature Control: Maintains temperature within a ±1℃ measurement error, providing reliable control for central air-conditioning systems. · Automatic Operation: Automatically starts the fan or electric valve when the temperature difference exceeds 1℃ and stops operation when the ambient temperature reaches the preset level. · Surface Mounted Design: Easy to install and remove, offering convenience and flexibility for maintenance and setup. · Wide Temperature Range: Supports a constant temperature range from 10℃ to 30℃, suitable for diverse temperature control requirements. · Durable and Compact: Measures approximately 128 x 86 x 26 mm and weighs about 220g, designed for efficient space use without compromising durability. · Rated for Safe Operation: Works reliably with a rated voltage of 220V AC at 50/60Hz and a rated current of 1A, suitable for standard electrical installations. · Robust Environmental Adaptability: Operates efficiently within -20℃ to 55℃, accommodating various environmental conditions. Specifications: · Item Type: Temperature Controller · Control Type: Temperature · Control Mode: Mechanical Temperature Controller · Measurement Object: Central air-conditioning fan coil, electric valve, electric air valve, and other terminal equipment temperature control · Temperature Measurement Error: ±1℃ · Hole Size: 60 mm · Installation Type: Surface Mounted · Output Signal: 3 mA · Size: Approx. 128 x 86 x 26 mm (5 x 3.4 x 1 in) · Weight: Approx. 220g (7.8 oz) · Rated Voltage: 220V AC, 50/60Hz · Rated Current: 1A · Constant Temperature Range: 10–30℃ · Temperature Deviation: ≤1℃ at 25℃ · Environmental Conditions: -20℃ to 55℃ · Model: Wsk-7 Package Includes: · 1 x Mechanical Temperature Controller This temperature controller offers a dependable and user-friendly solution for managing the temperature of central air-conditioning systems, ensuring optimal environmental comfort and energy efficiency in both commercial and civil settings. Its precise measurement and automatic control features make it an essential component for HVAC temperature regulation.