From single-family homes to large-scale apartment complexes, the Weil-McLain name is synonymous with warmth and comfort. Our high quality gas and oil-fired boilers can be designed to fit the tightest spaces, and feature boiler controls that are easy to use and optimize operation for comfort while maximizing energy savings. Residential High-Efficiency Boilers Residential Gas Boilers Residential
Jurisdictions and insurance companies recommend that power boilers be inspected annually, both internally and externally, while not under pressure. An external inspection while the boiler is under pressure is suggested midway between the annual inspections.
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Gas Input Rate for Domestic Hot Water (DHW) MAX: 199,000 BTU/h: 180,000 BTU/h: MIN: 18,000 BTU/h: 18,000 BTU/h: AFUE: 95%: 95%: Turndown Ratio (Space Heating) 6.7:1: 5.6:1: Turndown Ratio (DHW) 11:1: 10:1: Continuous Flow Rate (DHW) MAX: 9.9 GPM:
The following do not require an annual inspection: Low-pressure boilers in residential buildings with 5 families or less. H-stamp domestic hot water heaters in residential buildings with 5 families or less. Individual boilers heating individual residential units (including residential portions of mixed-use buildings) Low-pressure Boilers with an input of 100,000 BTUs or less