Copeland Comfort Control (White Rodgers) F84-0435 Valve Assembly

The Copeland Comfort Control (White Rodgers) F84-0435 is a professional-grade 1-1/4" zone valve internal assembly specifically engineered for the 1311 and 1361 series zone valves. As a veteran technician, you know that maintaining the integrity of the hydronic heating system relies on precision-matched components. This replacement valve assembly serves as the complete internal stem and plate mechanism, allowing for a full rebuild of the White Rodgers 1300 series valve without the need for extensive pipe cutting or removing the brass valve body from the loop. It includes the necessary water seal kit (equivalent to F92-0229) to ensure a leak-proof interface during high-pressure cycles. Designed for industrial and residential HVAC climate control, the F84-0435 facilitates smooth vertical stem travel and positive shut-off, mitigating common issues like ghost flow or sticking mid-cycle. Integrating this zone valve stem assembly ensures your 1-1/4 inch hydronic lines maintain optimal flow characteristics and responsive temperature regulation across all zones.

• Direct OEM Compatibility: Specifically designed for 1311-104 and 1361-104 model zone valves, ensuring a perfect mechanical fit.
• System Efficiency: Restores factory-spec flow control and shut-off capabilities to aging hydronic systems.
• Simplified Service: Allows for internal component replacement using simple hex screws, avoiding the need for soldering or system drainage in many configurations.
• High-Durability Construction: Built to withstand the thermal stresses of continuous hydronic heating cycles in 1-1/4" pipe applications.
• Complete Internal Kit: Includes the stem, plate assembly, and required sealing components for a comprehensive field repair.

Is the F84-0435 compatible with 3/4" or 1" zone valves?
No, this specific assembly is sized exclusively for 1-1/4" White Rodgers 1311 and 1361 series valves. For smaller line sizes, you must utilize the F84-0433 or F84-0434 assemblies respectively.

Does this assembly include the water seal?
Yes, the F84-0435 typically incorporates the internal water seal kit required to prevent leakage around the stem during operation.

Can I replace this without removing the valve body?
Yes, that is the primary advantage of this assembly. By depressing the release spring and removing the hex screws, you can swap the internal assembly while the brass body remains inline.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.