Carrier Owners Manual - Enlarge page 1 of 8
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From inside (document excerpt):
Product Data 58CMA Multipoise Oil Furnace Series 120 Input Capacities: 70,000 thru 154,000 Btuh The Latest in Oil Furnace Technology The model 58CMA combines high efficiency and quiet operation with the latest oil heating technology. The 58CMA is available in 2 sizes. Each size can be fired at 3 different rates by a simple nozzle and pump pressure change. Unit 58CMA105 covers input ranges from 70,000 to 105,000 Btuh.
Unit 58CMA120 covers input ranges from 119,000 to 154,000 Btuh. The furnace design is a multipoise style for upflow, downflow, and horizontal applications. The components of the 58CMA are the finest in the industry. The unit uses a Beckett oil burner with a Honeywell R7184 ignition controller, “clean-cut ” oil pump and fan cycler timer. The 58CMA is a standard part of a quality-built home. This energyefficient furnace will provide years of quality service to home builders and homeowners alike. As with other Carrier furnaces, this model is designed to work as part of a total home comfort system which includes elements for cooling, air cleaning, humidification, ventilation, and zoning. 58CMA FEATURES/ BENEFITS Casing — Made of 20 gage powder painted steel for years of durability and attractiveness. The cabinet features a reversible door ensuring ease of service access even in downflow applications. 2005 Carrier Corporation Form 58CMA-5PD Certifications — The 58CMA unit is UL and ULC certified. The efficiency is GAMA efficiency rating certified. Warranties — Limited Lifetime Warranty on combustion chamber/heat exchanger assembly. Five-year Warranty on Beckett burner and remaining components. Contact your dealer for details.