File name: Lennox Pulse 21 Furnace Manual Pdf

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Lennox Pulse 21 Furnace Manual Pdf

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View and Download Lennox G21Q unit information online. G21Q industrial equipment pdf manual download. Also for: Gsr21 series, G21 series, G21q, G21q, G21q, . Helped Over 8MM Worldwide · 12MM+ Questions Answered/5 (49K reviews)A+ Rating – Better Business Bureau. Application — Lennox G21 series gas furnaces are available in eight models (natural gas or LPG/Propane) with input capacities of 40,, 60,, 80, and , Btuh (, , . by vehicles. The furnace must be adjusted to obtain a temperature rise and external static pressure within the range specified on the unit rating plate. The G21Q furnace must be installed so that electrical components are protected from water. When the furnace is used with cooling unist, ti shall be installed in parallel with, or on the. View and Download Lennox G21Q Series user's information manual online. G21Q Series furnace pdf manual download. Also for: G21v series, G21q, G21q, G21q, G21q, G21v, G21v, G21q, G21q, G21v, G21v Application — Lennox G21 series gas furnaces are available in eight models (natural gas or LPG) with input capacities of 40,, 60,, 80, and , Btuh. Units operate on the pulse combustion prin-ciple and do not require conventional pilot burner, main burners, flue or chimney. Page 23 4 − Ignition Control Functions For GC 1, GC 3, A ceramic resistor spark plug must be used with and G (Figures 21 and 22) Lennox ignition controls. The ignition control (A3) provides four main functions: pre purge, ignition, flame sensing and post purge. View and Download Lennox G21Q Series user's information manual online. G21Q Series furnace pdf manual download. Also for: G21v series, G21q, G21q, G21q, G21q, G21v, G21v, G21q, G21q, G21v, G21v Application — Lennox G21 series gas furnaces are available in eight models (natural gas or LPG/Propane) with input capacities of 40,, 60,, 80, and , Btuh (, , and kW).