2026 Multifamily Catalog

COMBINATION BOILER Common Area Requirements:

• Must handle both the space heating and domestic hot water heating needs for a multifamily building. • Must be a central plant type arrangement that serves multiple dwelling units in the multifamily building.

• Boiler efficiency must be 95%+ thermal efficiency. Boiler must be ≥300 MBh. • Equipment eligibility is verified through the AHRI database ( ahridirectory.org ), ENERGY STAR pre-qualified list ( energystar.gov ), and other reliable sources.

Measure Description

Code H5234

Rebate

Unit MBh

Multifamily Combination Boiler, >95% Thermal Efficiency

$4.50

EXAMPLE Common Area Combination Boiler

MANUFACTURER NAME

REBATE PER UNIT (B)

TOTAL REBATE (A X B)

CODE

MODEL

UNIT MEASURE # OF UNITS (A)

H5234

XYZ Boilers

CB350

MBh

350

$4.50

$1,575

REMINDER Planning a new construction building or renovation project? Visit focusonenergy.com/business/whole-building for more information on rebates for these projects.

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