Lochinvar WTR2041

Lochinvar WTR2041 is a rugged outdoor flow switch built to monitor water flow and reliably control boiler and hydronic systems. The Lochinvar WTR2041 delivers precise flow sensing in harsh outdoor conditions, featuring a weatherproof enclosure and quick setup for dependable boiler control.

Designed for outdoor use, this flow switch provides accurate monitoring of water flow to trigger pumps or safety shutoffs, helping protect equipment and reduce energy waste. Its durable construction resists corrosion and weathering, delivering long service life in exposed installations across residential and commercial setups.

• Outdoor-rated enclosure for reliable operation in all weather
• Precise flow detection compatible with Lochinvar boilers and hydronic systems
• Easy installation with standard fittings and quick electrical connections
• Weatherproof sensor and robust electrical connections for long life
• Supports efficient boiler control to optimize energy use and safety