Honeywell zone valves are low-voltage, straight-through or diverting types, or high-voltage, straight-through or diverting. Each valve is controlled by its own thermostat. The V8043 provides ...

Check your valves. The number one reason your hot water pressure is suddenly dropping is because a valve has been accidentally left partially closed or been bumped partly closed.

Installing thermostatic mixing valves—a device that retails for around $30 and mixes hot heater water with cold water before it reaches the faucet—could drastically reduce the number of burns ...