Velocity Boiler Works (Crown) 270002 TWZ Tankless Coil 30067439-890 capable of dual-speed performance between

capable of dual-speed performance between 2700 and 3300 RPM

a healthy 115V coil should measure between 400 and 500 ohms

This OEM-quality pressure sensor includes a 1/4" NPT male pressure fitting for standard mechanical threading and a 2-foot multiconductor cable with a 1/2" conduit cover for secure electrical termination

Precision Airflow Control: Maintains factory-set RPM to ensure optimal heat exchange and prevent system high-pressure faults

The Z2075QS-K is rated for water and glycol solutions between 36°F and 212°F

Velocity Boiler Works (Crown) 270002 TWZ Tankless Coil 30067439-890 capable of dual-speed performance betweenAs a seasoned technician, you know that keeping a hydronic system running at peak performance means addressing the boiler tankless coil before scaling compromises the entire Domestic Hot Water (DHW) output. The Velocity Boiler Works 270002 is a field proven TWZ Tankless Coil replacement designed specifically for Crown and Velocity systems. When your customers start complaining about inconsistent water temperatures or a noticeable drop in flow, it is