Trane SWT1263 Limit Switch 320788-704 The Honeywell 1309K0002 Calibration Kit

The Honeywell 1309K0002 Calibration Kit is a specialized field-service requirement for maintaining accurate sensor response on a wide range of gas detection systems

preventing the premature pitting and carbon tracking common in generic alternatives

this gasket is designed for use with 3" Type E series main valves

Standard 24VAC Coil: Compatible with most standard HVAC control circuits and transformer outputs

When diagnosing a furnace limit switch tripping

Trane SWT1263 Limit Switch 320788-704 The Honeywell 1309K0002 Calibration KitWhen you're dealing with a Trane SWT1263 Limit Switch that has failed, you'll see common symptoms like the blower running continuously or the burner short cycling. This 180 210F AUTO Limit Switch is a critical safety component calibrated to open the circuit at 210F and reset automatically once the plenum temperature drops to 180F. As a genuine OEM replacement part, the SWT1263 is the specific drop in successor for the Trane C340056P09 and SWT01263,