Reznor 272742 Igniter 326070-701 Most failures are due to

Most failures are due to moisture intrusion at the connector or physical damage from over-tightened zip ties (pinching the thermistor bulb)

The York 025-34159-000 Sensor is a high-precision 3000 Ohm thermistor designed for critical monitoring in industrial chiller control systems and HVAC applications

protecting heat exchangers and interior finishes from humidity-related stress

The Auto Reset function on this model allows the switch to automatically close the circuit once pressure returns to safe levels

Reznor 272742 Igniter 326070-701 Most failures are due toThe Reznor 272742 Igniter is a critical OEM replacement spark ignitor designed for high reliability sequence of operation in gas fired heating systems. This spark electrode assembly provides the high voltage discharge necessary to bridge the gap and ignite the main burner, ensuring consistent combustion in both residential and commercial units. As a veteran technician knows, a fouled or cracked ceramic insulator can lead to intermittent flame loss or