Reliable Operation: Operates at a steady 3450 RPM with internal protection to handle demanding thermal loads

Durable Armored Protection: 36-inch leads are encased in a flexible metal armor jacket to prevent heat damage and lead failure

technicians should use a tubing bender or maintain a minimum bend radius to avoid kinking the internal fluid line

the 054404 resists corrosion and prevents element failure in demanding mechanical environments

The JB K1-1 uses 3/4" NPS (National Pipe Straight) threads

Lennox 28G45 Limit switch 320735-701 Reliable Operation: Operates at aThe Lennox 28G45 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial Lennox HVAC systems. Engineered for automatic reset functionality, this high limit control monitors plenum temperatures, interrupting the burner circuit if conditions exceed the preset safety threshold of 140F. This OEM Lennox furnace part features a versatile 60F to 140F operating range, ensuring stable performance