Pay in 4 interest-free payments of $100.56 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
It effectively replaces obsolete part number 43K8801
aluminum-alloy tubing must not be used in direct burial or exterior locations according to standard fuel gas codes
Whether used for signaling flow in cooling towers or preventing dry firing in hydration systems
OEM Reliability: Built to exact York specifications
Tekmar Controls 400 Control 320734-701 It effectively replaces obsolete partThe 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