Reznor 196949 Limit Switch You may also observe "chattering"

You may also observe "chattering" or clicking sounds if the coil lacks the pull-in strength to fully actuate the internal slide

OEM Direct Fit: Designed specifically as a drop-in replacement for York S1-025-26366-008

This is critical for maintaining efficiency in long line sets or high-velocity suction lines

62-inch diameter enable direct drop-in replacement

A degraded ignition wire often causes intermittent "lockout" codes or delayed ignition

Reznor 196949 Limit Switch You may also observe "chattering"The Reznor 196949 Limit Switch is a critical safety component designed specifically for commercial and industrial heating units. As a Manual Reset (M R) Limit Switch, this part is calibrated to open the electrical circuit when internal plenum temperatures reach 225 degrees Fahrenheit, preventing hazardous overheating and protecting the heat exchanger from thermal stress. Engineered by Nortek for the Reznor brand, this OEM replacement part is a