Lennox GHR32 - Manuals
Lennox GHR32 – Manual in PDF format online.
Manuals:
Manual Lennox GHR32
Summary
Page 2 GHR32 Parts Identification (Downflow Application Shown) Figure 1 DuralokPlus TM HEAT EXCHANGER ASSEMBLY HEATING ACCESS PANEL BURNERS BURNER BOX 2-STAGE CONTROL BOARD FRESH AIR INTAKE CONNECTION CABINET CONTROL BOX GAS VALVE CONDENSATE TRAP CONNECTION COMBUSTION AIR PROVING (PRESSURE) SWITCH C...
Page 3 air is drawn from a room, a negative pressure is created in the room.If a gas appliance is operating in a room with negative pressure, the flue products can be pulled back down the vent pipe and into the room. This reverse flow of the flue gas may result in incomplete combustion and the forma...
Page 4 3 - Turn off all electrical power to the unit. 4 - This unit is equipped with an ignition device which auĆ tomatically lights the burners. Do not try to light it by hand. 5 - Remove the unit access panel. 6 - Turn gas valve knob to OFF . See figure 3. Figure 3 HONEYWELL VR8205 Series Gas Valv...