While designed specifically for the Watts QUBE series

Always verify the furnace limit switch location and part number against the manufacturer’s parts manual

Standardized Fit: 7-inch probe length allows for proper depth placement within the heat exchanger airflow path

Direct OEM Replacement: Fully replaces the 103N0003 model with identical electrical footprints

Designed for use with the D-3070

IDEC Relays RR3B-ULAC120V Relay While designed specifically for theThe IDEC RR3B ULAC120V is a heavy duty general purpose power relay engineered for rigorous industrial automation and HVACR sequences. This RR Series relay features a 3PDT (3 pole double throw) contact configuration and is a verified direct replacement for KUP 14A35 120 and KUP14A35 120 models. Designed with high conductivity silver alloy contacts, it manages a 10 Amp contact rating and is built to handle both resistive and inductive loads. The 120VAC