Description
Common Questions What are the symptoms of a failing Trane VAL8700 TXV
This specific 15
It effectively replaces obsolete part number 43K8801
causing fans or heaters to run continuously
Tekmar Controls 400 Control 320734-701 Common Questions What are theThe Tekmar Controls 400 is a high performance tN2 House Control designed for precise hydronic heating system management. This 24Vac microprocessor based controller integrates one outdoor reset water temperature with Domestic Hot Water (DHW) and setpoint capabilities, allowing for seamless coordination between the heat source and a 4 zone valve layout. Engineered as the hub for tekmarNet 2 (tN2) communication, this unit optimizes boiler modulation via
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- Final sale items are not eligible for returns or exchanges.
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