the Armstrong R47511-001 ensures efficient heat exchange

Its heavy-duty plastic construction provides high-impact resistance and dielectric insulation

This factory-authorized kit is the engineered successor to the SP20129

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

Lennox 36A77 Relay Els PW 29614 the Armstrong R47511-001 ensures efficientThe 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