Factory-calibrated at a 0

which is critical for safety and reducing stress on the insulation

because it carries the X-PRF (Explosion Proof) designation

preventing soot buildup and pilot outages

reducing the risk of resonant noise or catastrophic fan failure

Resideo V8043A5029 Valve 322838-754 Factory-calibrated at a 0The Resideo V8043A5029 is a jobsite standard for hydronic control, engineered as a two way, normally closed 3 4 inch sweat zone valve. Operating on a 24Vac motorized actuator, this valve utilizes a spring return mechanism to ensure positive closure during power loss or thermostat satisfaction. Built with a rugged brass body, stainless steel stem, and a brass seat, it is designed to withstand the rigors of closed loop heating systems. The 3. 5 Cv flow