Tekmar 518 Thermostat

Tekmar 518 Thermostat is a programmable digital thermostat designed for precise temperature control in HVAC systems.

This compact, microprocessor-based unit delivers reliable 1-Heat performance with a durable relay switch for steady operation.

Suitable for residential and commercial installations, it supports low voltage operation from 10 to 30 V AC or DC and handles up to 2 A, with 1.8 VA standby and 56 VA fully loaded power ratings.

Its NTC thermistor sensor provides accurate readings, while the white plastic NEMA 1 enclosure offers rugged protection in typical environments. FCC and ICES approvals confirm compliance with essential standards.

• Programmable digital thermostat with microprocessor control
• Low-voltage operation: 10–30 V AC/DC, 2 A
• Relay switch output for reliable switching
• Efficient power usage: 1.8 VA standby, 56 VA full load
• Compact size: 3" W × 15/16" D × 3-11/16" H
• NTC thermistor sensor for accurate temperature sensing
• NEMA 1 white plastic enclosure for durable protection
• FCC and ICES compliant