Lennox 17J65 Orifice 321142-301 Does this unit reset automatically

Does this unit reset automatically after a low water event

this "C3" series harness facilitates seamless power distribution and signal communication between critical control boards and system peripherals

Does this model feature a bypass for reverse cycle operation

Technicians should verify rotation requirements against the existing unit’s specifications before completing the install

Engineered for fan coil

Lennox 17J65 Orifice 321142-301 Does this unit reset automaticallyThe Lennox 17J65 Natural Gas Orifice (Part Number LB 69645) is a precision engineered heating component designed specifically for secondary burner regulation in residential furnaces. With a drill size specification of 0. 0935, this OEM Lennox replacement part ensures the exact volumetric flow rate required for efficient combustion and peak AFUE ratings. As a veteran technician knows, maintaining the correct manifold pressure depends entirely on the