Tekmar Controls 553 Thermostat 326010-701 The 903904 heater coil typically

The 903904 heater coil typically integrates into the heating pull-out assembly

capillary-style sensors are prone to kinking

Durable Construction: High-grade forged materials prevent fatigue and cracking under high-vibration conditions common in refrigeration applications

Built for high-efficiency operation

Tekmar Controls 553 Thermostat 326010-701 The 903904 heater coil typicallyThe Tekmar 553 Thermostat is a versatile 24V AC controls solution designed for advanced hydronic and forced air integration. Operating as a standalone unit or within TekmarNet 2 (tN2) and tN2 tN4 communication bus systems, this programmable touchscreen thermostat manages two stages of heating, one stage of cooling, and full fan control. Contractors utilize the 553 for its precise relative humidity control and auto cycling capabilities, ensuring