Enviro-tec PE-09-6140 L140F Secondary Limit Switch 140°F 48A 600VAC

The Enviro-tec PE-09-6140 is a one-time secondary limit switch designed to provide critical overheat protection in HVAC furnace and heating systems. This safety device continuously monitors equipment temperature and automatically shuts down the system when temperature reaches 140°F, preventing dangerous overheating conditions and potential equipment damage.

Key Features:

• 140°F trip temperature for reliable overheat protection
• 48 amp rating at 600 VAC for heavy-duty applications
• One-time operation with manual reset capability
• Ring terminal connections for secure wiring
• Compact and lightweight design for easy installation

This secondary limit switch is essential for maintaining safe operating temperatures in electric furnaces, heat pumps, and other HVAC heating equipment. The one-time operation ensures the system remains safely shut down until the problem is diagnosed and the switch is manually reset, providing an extra layer of safety beyond standard cycling limit controls.

Cross-Reference Part Numbers: 322803, 61F14, 62XZ20, A1618, A1437, L140F, T-O-D 61F14, T-O-D61F14