Durable Construction: High-grade gasket material resists compression set and thermal expansion common in high-pressure boiler environments

Broad ICP Compatibility: Direct replacement flame sensor for multiple brands under the International Comfort Products umbrella

Common Questions: Can this switch replace a manual reset limit

When should I apply the heat transfer compound

Resideo 272742A Repair Kit Durable Construction: High-grade gasket materialThe Resideo 272742A is a field proven zone valve repair kit designed to restore the internal sealing integrity of your Honeywell V8043, V8044, V4043, and V4044 series motorized hydronic valves. When troubleshooting a leaking zone valve or a high limit trip caused by bypass seepage, swapping out the internal components is often more efficient than sweating out the entire valve body. This kit, which is technically identical to the 272742A U version,