633-500-020 | Residential Aquastat | Weil McLain

**Weil McLain NCO-633-500-020 Residential Aquastat** The Weil McLain NCO-633-500-020 is a residential aquastat designed to control the temperature of water in a boiler or other heating system. It features a compact and easy-to-install design, making it a convenient solution for residential applications. **Key Features:** * Temperature range: 120°F to 220°F * Single-pole, single-throw switch * Differential: 10°F * Snap-acting switch for precise temperature control * Durable construction for long-lasting operation **Benefits:** * Maintains optimal water temperature for efficient heating * Prevents overheating and ensures system safety * Compact design for easy installation * Precise temperature control for user comfort * Durable construction for reliability **Applications:** * Residential boilers * Water heaters * Heating systems If you're an industrial engineer or maintenance professional looking for a reliable and efficient residential aquastat, the Weil McLain NCO-633-500-020 is the perfect choice. With its compact design, precise temperature control, and durable construction, it offers exceptional performance and value. **Shop our HVAC supply store Today!** We offer the best prices and fast shipping on all your industrial needs. Trust our HVAC supply store for all your industrial products and supplies.