Resideo RA889A1001 Switching Relay 323269-701 Common Questions What is the

Common Questions What is the maximum pressure this switch can handle

Always verify the shaft diameter and length against the existing blower wheel hub before installation

Operating as a standalone unit or within TekmarNet 2 (tN2) and tN2/tN4 communication bus systems

Do I need to drain the system to install this part

Resideo RA889A1001 Switching Relay 323269-701 Common Questions What is theThe Resideo RA889A1001 Switching Relay is a heavy duty solution for intermediate switching of line and low voltage devices in hydronic heating systems. Engineered for 120Vac primary voltage, this relay features a Single Pole Double Throw (SPDT) configuration paired with a PowerPile rated low voltage SPST relay, making it ideal for converting millivolt systems to modern 24V control. The integrated transformer secondary rating of 24Vac provides 9 VA for