prepackaged enclosed pilot relay designed to streamline Building Automation Systems (BAS) and HVAC/R control applications

Efficient non-spring return operation designed for applications where the valve should maintain its last position upon signal loss

Patching a cracked AC drain pan is often a temporary fix that leads to repeat service calls once the sealant fails under thermal expansion

This 2-way normally open globe valve features a 3/4" NPT connection and is built with a rugged cast bronze body and stainless steel trim to handle rigorous fluid service

Its automatic reset functionality allows the furnace to resume normal operation once internal temperatures fall back to the safe 150

Nordyne 626417R Limit Switch 321702-401 prepackaged enclosed pilot relay designedAs a technician, you know that a tripped Nordyne 626417R Limit Switch is often the only thing standing between a routine heat cycle and a cracked heat exchanger. This OEM Nordyne furnace part is a critical high limit safety control designed to monitor internal plenum temperatures. If the heat exchanger exceeds safe operating parametersoften due to restricted airflow from a clogged furnace filter or a failing blower motorthis switch opens the circuit