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Condensing High
Efficiency Gas Boiler
Ratings - (5 sizes)
80 MBH
105 MBH
155 MBH
230 MBH
310 MBH
All with 20-100%
Modulation
Innovative
Innovative combination of appearance, intelligence
and technology.
High Efficiency
Over 92% AFUE and up to 98% for low temperature
applications.
Attractive
The Ultra boiler features a new attractive design for
installation in any setting.
Intelligent
Features PhD Technology - an intelligent system
that delivers Precision Hydronic heating and
hot water needs while maximizing efficiency by
measuring and responding to the Data parameters
of your heating system.
High Technology
Cast mono block aluminum heat exchanger. Gas
valve, blower and venturi technology that constantly
maintains optimal air and fuel ratio at all firing
rates.
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Summary of Contents for Weil-McLain Ultra Series 2
- Page 1 Condensing High Efficiency Gas Boiler Ratings - (5 sizes) 80 MBH 105 MBH 155 MBH 230 MBH 310 MBH All with 20-100% Modulation Innovative Innovative combination of appearance, intelligence and technology. High Efficiency Over 92% AFUE and up to 98% for low temperature applications.
- Page 2 PhD Technology - Precision Hydronic Data An intelligent system that delivers Precision Hydronic heating and hot water needs while maximizing efficiency by measuring and responding to the Data parameters of your heating system. PhD Technology is built around proven key components that when combined make the Ultra the most advanced, reliable and efficient boiler available.
- Page 3 The perfect match for an Ultra boiler is an Ultra PLUS Indirect- Fired Water Heater. Weil-McLain Boiler The Weil-McLain Ultra 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 or wall hung applications.
- Page 4 Return Tapping Gas Connection Size Crate Dimensions 53-1/2”L x 27”W x 23-1/2”H In the interest of continual improvements in product and performance, Weil-McLain reserves the right to change specifications without notice. ©2004 Weil-McLain Condensing High Efficiency Gas Boiler 20-100% Modulation SERIES 2 Part No.