the unit utilizes 24/7 connectivity via the Resideo app to provide real-time remote water monitoring without the need for an external hub

mounting easily into existing brackets to minimize downtime during furnace pressure switch troubleshooting

Designed for compatibility with a wide range of brands including Heil

extending the life of the replacement cylinder

built for long-lasting performance

Marvair 70005 Limit Switch 328140-751 the unit utilizes 24/7 connectivityThe Marvair 70005 Limit Switch is a high reliability, L165F fixed temperature safety control engineered to protect HVAC equipment from critical thermal overload. This direct replacement for Marvair 7005 is a temperature sensitive, snap action switch that activates at a preset threshold of 165F. Designed with a rugged, secondary safety focus, the 70005 monitors air handlers and furnace temperatures to prevent compressor and motor damage. As a genuine