Resideo 40003916-027 Replacement Head V8043B

The 40003916-027 Replacement Head from Resideo is a 24 VAC, 50/60 Hz normally-open actuator designed to fit V8043B series zone valves. Ideal for two-way valves or those with spring-return mechanisms, this unit features 18-inch lead wires positioned conveniently beside the manual lever. Rated for ambient temperatures up to 125 °F, it restores smooth actuation, improves zone-control performance, and ensures reliable heating system operation.

For an efficient and reliable HVAC system, the Resideo Replacement Head is a great choice for optimal system performance.

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