Description
For technicians servicing the CHGD series or executing a demand defrost upgrade
Smith 100208383 Pressure Switch is a critical safety component designed for high-efficiency water heaters and boiler systems
This immediate shutdown of the gas valve helps prevent structural damage to the primary heat exchanger and ensures the blower continues to run until internal temperatures reach safe operating parameters
Rheem has updated materials and part numbers over time
Copeland Comfort Control (White Rodgers) F84-0434 Assembly Els PW 17895 For technicians servicing the CHGDThe Copeland Comfort Control (White Rodgers) F84 0434 Assembly is a critical 1 inch internal stem and valve assembly engineered specifically for 1311 and 1361 series hydronic zone valves. Designed for heavy duty service in residential and commercial hot water heating systems, this replacement valve assembly ensures precise flow control and reliable zone isolation. As a veteran grade White Rodgers F84 0434 part, it is built to the exact specifications