Reznor 116043 Pressure Tap The Nordyne 626503R Limit Switch

The Nordyne 626503R Limit Switch is a critical OEM replacement part engineered for high-limit temperature monitoring in Nordyne furnace units

There is no functional or technical difference between these two numbers

this Relay in a Box (RIB) series module provides the technical reliability and standard 2

A functional 120V furnace ignitor typically reads between 40 and 100 ohms

This model is designed for 25 to 30mV pilot systems

Reznor 116043 Pressure Tap The Nordyne 626503R Limit SwitchThe Reznor 116043 Pressure Tap is a critical OEM replacement part engineered for precise manifold and gas pressure diagnostics within Reznor unit heaters and furnaces. As a veteran technician knows, maintaining accurate static pressure and gas flow mandates the use of factory spec components to avoid erratic burner behavior or sensor failures. This Reznor gas valve pressure tap provides a secure, leak proof interface for manometer connection, ensuring