zone pumps

making it easier to line up with existing sight glass or equalizing pipe heights without excessive repiping

providing precise differential air pressure detection to ensure the combustion blower is moving sufficient air for safe burner operation

providing consistent torque and reliable CFM delivery across varying static pressures

This module is intended to be mounted inside a NEMA-rated enclosure or a control panel

Lochinvar & A.O. Smith 100169458 Switch L99H008 zone pumpsThe Lochinvar & A. O. Smith 100169458 Switch is a critical Main Power Switch for high efficiency commercial and residential water heaters and boilers. Also identified as the Lochinvar SWT1000, this rocker style On Off Power Switch is a direct factory authorized replacement component designed to restore line voltage connectivity to the integrated control module. As a veteran technician, you know that a failure in the boiler electrical supply logic