or obstructed vent piping causing flames to "roll out" toward the burners

Reduces diagnostic time by providing a complete

and 05040ES series

is a 5-cubic-inch liquid line filter drier engineered for high-performance moisture and acid remediation

professional appearance that matches standard heater housings while the 40°F to 100°F temperature range allows for precise environmental calibration

Lennox 71W48 Orifice 319825-402 or obstructed vent piping causingThe Lennox 71W48 Orifice is a precision engineered . 034 LP orifice designed for liquid propane conversion and flow regulation in specific Lennox heating units. As a vital component in the combustion string, this 0. 034 injector ensures the correct air to fuel ratio required for efficient burner performance. Heavy duty brass construction provides the necessary thermal resistance to withstand high temperature environments without deforming or