Weil-McLain Ultra UG-399 Series 3 High Efficiency Modulating Gas Boiler 96.4% - 299,000 BTU
The Weil-McLain Ultra Series 3 boiler has been designed for easy
installation. The Ultra boiler requires minimal clearance and minimal
floor space, and the same boiler can be used in floor standing
applications. Water and gas piping is conveniently arranged for
connection at the top or bottom of the boiler. In fact, when using
boiler in a floor standing application, all boiler connections are on
the top of the boiler except for the condensate drain.
electrical components have been pre-wired and labeled on separate line
voltage and low voltage terminal strips. Terminal strips are provided
for quick and easy field wiring. Venting has been simplified by using
PVC for both exhaust and combustion air. Slide the PVC into the top
outlet flue pipe adaptors and tighten the restraining ring. No messy
sealants required. You can even achieve vent runs up to the equivalent
of 100 feet.
The Ultra comes with a side mounted service
receptacle on a separate circuit for use with a condensate pump, service
equipment or service light.The Ultra boiler is lightweight compared to a
conventional boiler. Side jacket handles are provided for easy handling
along with four adjustable boiler feet for easy placement and leveling.
being Ultra High Efficient the Ultra boiler is environmentally
friendly. Through the use of its high grade burner, the Ultra boiler
produces less NOx while exceeding all current environmental codes and is
certified by South Coast Air Quality Management District in California.