including 42-21582-91 and 42-101443-11

Strategic Design: Side-mount angle pattern with 3/4" FNPT inlet and 3/4" MNPT union tailpiece allows for cleaner piping in tight retrofit applications

the coil sensor must be installed

this stainless steel orifice ensures consistent superheat control and refrigerant flow optimization in straightway configurations

the Armstrong R47511-001 ensures efficient heat exchange

Lennox 36A77 Relay Els PW 29614 including 42-21582-91 and 42-101443-11The Lennox 36A77 Relay is a mission critical 24V 3PDT relay engineered for precise electrical switching in commercial and residential HVAC systems. Also recognized by part number 36A7701 and manufacturing number P 8 11112, this DPDT 3PDT general purpose relay is a standard replacement for many Lennox GCS and GHP series units. When you are dealing with a blower motor that won't kick on or a control circuit failing to close, this OEM Lennox replacement