and the ZF series

75mm for the coil) for fast

providing tight tolerances that eliminate the need for manual belt matching

mitigating common service issues like humming motors or "hard starts" due to capacitance loss

The V47AC-4 includes a Style 4 temperature bulb (11/16" diameter x 3 1/4" long) with a 6' capillary for remote sensing

Velocity Boiler Works (Crown) 96-032 Vent Damper 340155-7024 and the ZF seriesAs a field tech, you know that a failed flue damper is one of the most common reasons for a "no heat" call on a steam or hydronic system. The Velocity Boiler Works (Crown) 96 032 Vent Damper is the heavy duty, 6 inch factory replacement designed specifically for Crown boiler systems and Velocity steam boilers. This automatic flue damper is engineered to eliminate standby heat loss by sealing the vent pipe the moment the burner cycles off, keeping your