The Lennox 56M13 Control Limit is a critical high-temperature safety component engineered for precision in gas furnace and HVAC system applications

It is engineered specifically for compatibility with the HE220

this valve compensates for varying condensing pressures

Enhanced Equipment Protection: Integrated anti-short cycle compressor delay prevents rapid cycling

Precise Flow Control: The 1/32" orifice is optimized for applications requiring exact dosing or high-pressure pilot control

Carrier LA22LA140 Blower Wheel 321702-401 The Lennox 56M13 Control LimitThe Carrier LA22LA140 Blower Wheel is a precision engineered centrifugal fan component designed for high efficiency airflow in specific Carrier, Bryant, and Payne air handlers and furnaces. Featuring a double inlet configuration and forward curved blades, this wheel is optimized for quiet operation and consistent static pressure performance. Constructed from heavy duty galvanized steel, the LA22LA140 ensures corrosion resistance and structural