Key Benefits: Universal Compatibility: Serves as the precise drop-in Lennox 79J81 replacement and replaces part number 14Y6501

if the capacitance has drifted more than 5-10%

This DSI spark ignitor provides the high-voltage discharge necessary for direct spark ignition

Frequent short-cycling or severe undervoltage can lead to contact pitting or coil burnout

Bard 8402-143 Switch 318172-701 Key Benefits: Universal Compatibility: ServesThe Bard 8402 143 Switch is a high performance L155 30 limit control designed specifically for Bard HVAC equipment. This OEM replacement part features an exposed face and an automatic reset mechanism, making it critical for maintaining safe operating temperatures in industrial and commercial wall mount units. Engineered with a temperature rating of 155F to open and a 30F differential to reclose, this primary limit switch ensures the heating circuit is