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The DFS-221-347 is the direct engineering replacement for the discontinued DFS-221-271
Key Benefits Universal Compatibility: Designed for use in electric furnaces
this hydronic control valve ensures dependable performance in air handling units
though specific media like water should ideally stay below 180°F to optimize diaphragm life
Conversion to LP requires a manufacturer-approved conversion kit to ensure safe orifice and regulator spring calibration
Heil Quaker ICP 1014490 Heat Exchanger R-410A The DFS-221-347 is the directThe Heil Quaker ICP 1014490 Heat Exchanger is an essential OEM replacement component designed for compatibility with specific ICP gas furnace models, including those under the Heil, Quaker, Comfortmaker, and Tempstar brands. Constructed to withstand high temperature cycling and combustion byproducts, this primary heat exchanger ensures efficient thermal transfer within the furnace cabinet. As a direct ICP furnace replacement part, it maintains the