Carrier Performance 90 BoilerCarrier Efficiency and Performance Using Radiant Heat The Performance 90 Boiler provides comfort in your radiant heat system. With a high- performance aluminum heat exchanger that drives the AFUE rating up to 90%, this is a higher efficiency heater.
Standard Features | Limited Warranty | Specifications

Recognitions and Certifications
Standard Features
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Range of Capacities –Seven sizes ranging from 50,000
through 200,000 Btuh input.
Completely packaged –Each boiler is completely
assembled, including all controls (except room thermostat). All
necessary wiring is factory installed. The boiler is ready for gas
piping, room thermostat, and electrical power connections as
shipped.
Venting –This boiler is direct vented with PVC and factory
supplied CPVC pipe. See the Installation Instructions for
common venting requirements.
Aluminum Sections –These sections speed heat transfer
to the boiler water. With faster thermal response, greater comfort
and economy are achieved.
Pre-Mix Burner –Provides quiet operation and improved
combustion efficiency.
Controls –Integrated Boiler Control provides safe, dependable
operation of burners. Factory-installed safety components
provide maximum safety against overheating, pressure buildup,
and low-water operation.
Sections Tested –Each section is hydrostatically tested to
50 psig.
Propane Convertible–With factory approved conversion kit
accessory.
Limited Warranty
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20-year parts on heat exchanger section
10 year extended warranty when registered within 90 days, otherwise 5 years
Specifications
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Model No. | Rate Heating Capacity
(Btuh) | Dimensions (IN.)
D X W X H |
BW9AAN000050 | 45,000 | 39x28x20 |
BW9AAN000075 | 68,000 | 39x28x20 |
BW9AAN000100 | 90,000 | 39x28x20 |
BW9AAN000125 | 113,000 | 40x33x20 |
BW9AAN000150 | 134,000 | 40x33x20 |
BW9AAN000175 | 158,000 | 40x33x20 |
BW9AAN000200 | 180,000 | 40x33x20 |
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