Pay in 4 interest-free payments of $9.19 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Legacy Supersession: Consolidates multiple older part numbers into a single
Ensure your wiring harness and transformer (minimum 40 VA) are correctly sized for the total system load
With a fully adjustable superheat range from 0 to 80 psig and a 40 psig factory setting
For technicians servicing legacy or modern Lennox HVAC systems
Siemens Industrial Controls 3TX7131-4DC13 Relay 326070-701 Legacy Supersession: Consolidates multiple olderThe Siemens 3TX7131 4DC13 is a heavy duty, enclosed SIRIUS power relay designed for high amperage switching in industrial and HVACR environments. This 24V DPDT 30A panel mount relay features a Double Pole Double Throw contact configuration, supporting up to 30A resistive loads at 24V AC. Built for versatility in the field, it supports multiple mounting configurations including 35mm DIN rail and surface panel mounting using the integrated top flange.
US$ 949.50
US$ 1149.49
