Laars Heating Systems 2400-138 Ignitor/Flame Sensor Assembly 318973-401 The Danfoss 068Z3281 TXV utilizes

The Danfoss 068Z3281 TXV utilizes an interchangeable orifice assembly

This replaceable filter drier core is compatible with various Carrier and Totaline shells

allowing for reliable operation across a wide temperature range

making it a standard for mobile home and light commercial air handler applications

Laars Heating Systems 2400-138 Ignitor/Flame Sensor Assembly 318973-401 The Danfoss 068Z3281 TXV utilizesThe Laars Heating Systems 2400 138 Ignitor Flame Sensor Assembly is a critical OEM replacement component designed for high efficiency combustion control. Using a silicon carbide glow bar, this assembly provides reliable direct spark ignition and consistent flame rectification for Laars Summit SMB & SMW models, specifically sized at 200 and 250 MBH. As a veteran grade HVAC replacement part, it integrates the igniter and sensor into a single robust