Trane SWT1261 Limit Switch this SPST pressure switch features

this SPST pressure switch features an open on pressure rise action

Maintain peak combustion efficiency with the Weil McLain 512-200-078 Burner

For contractors servicing Nordyne-manufactured equipment

it may fit other assemblies if the physical dimensions and spring rate match

Trane SWT1261 Limit Switch this SPST pressure switch featuresThe Trane SWT1261 Limit Switch is a critical safety component designed for precise thermal regulation within residential furnaces. Engineered to replace the C340056P07 and SWT01261, this high limit control monitors the internal heat exchanger temperature to prevent overheating. Operating on an automatic reset logic, this thermal limit switch is factory calibrated to open the circuit when temperatures reach 260F and automatically close (reset) at 230F.