Complete SP21045 Chamber Sensor Replacement Kit: Directly replaces part numbers SP21045 and SP20172. Compatible with Rheem Ultra Low NOx gas water heaters. Includes temperature probe assembly, thermistor, burner door gasket, and mounting hardware
Flammable Vapor & Heat Sensor Assembly: Functions as both a heat sensor and flammable vapor sensor. Responds to temperature changes and unsafe vapor conditions to help maintain safe operation of your water heater system
Durable High-Temperature Materials: Built with quality components designed to withstand extreme heat inside water heater systems. Resists wear and corrosion for long-lasting, reliable performance
Easy DIY Installation: Designed for straightforward replacement with standard tools. No special skills or professional help required. A practical solution to restore your water heater's performance quickly
Cost-Effective Repair Solution: A smart alternative to expensive dealer repairs. Get professional-grade quality at a fraction of the cost. Backed by reliable customer support for any installation questions
Description
Complete SP21045 Chamber Sensor Replacement Kit: Directly replaces part numbers SP21045 and SP20172. Compatible with Rheem Ultra Low NOx gas water heaters. Includes temperature probe assembly, thermistor, burner door gasket, and mounting hardware