F in steam and hydronic heat exchange applications

the coil sensor must be installed

the Armstrong R47511-001 ensures efficient heat exchange

75-inch diameter and a 1-inch bore

The Honeywell Analytics E3H2 Sensor Cartridge is a specialized Hydrogen (H2) gas detection module engineered for seamless integration with the E3Point standalone gas monitor

Lennox 36A77 Relay Els PW 29614 F in steam and hydronicThe 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