The 44L72 is functionally equivalent to part number 44L7201

Mechanical Fail-Safe: Robust spring return mechanism provides 17–25 second emergency closing or opening during power loss

ensuring long-term stable performance in demanding commercial and residential HVACR applications

This 2 Heat / 1 Cool stage thermostat provides veteran HVAC contractors with a reliable

Browning 4L340 Belt 322838-752 The 44L72 is functionally equivalentThe Browning 4L340 is a heavy duty, wrapped fractional horsepower (FHP) V belt engineered specifically for light duty power transmission in HVAC systems and industrial machinery. As a 34 inch outside diameter belt with a 1 2 inch top width, this 4L section belt features a smooth, non notched construction that excels in applications where quiet, vibration free operation is a priority. The premium EPDM rubber compound provides superior resistance to