Suburban Mfg 01-1725 – NT Series Furnace Core, replacement for Suburban NT-40 (Model RP-40N, 40,000 BTU, with electronic ignition)
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Compatibility: Designed for Suburban NT-40 furnaces
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Heating Capacity: 40,000 BTU
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Dimensions: Height 12-1/2 in x Width 17 in x Depth 23 in
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Ignition: Electronic (12V DC)
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Flexible Installation: Side or bottom duct options
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Compact and Lightweight Construction: Ideal for RVs and replacements
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Reliable Performance: Powerful, quiet, and even heating
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Key Benefits:
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Efficient heating even in cold weather
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Designed and supported by a trusted brand in the RV industry
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Ideal replacement for outdated competing furnaces
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2-year limited warranty
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