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or foot-style mounting
This SPNO (Single Pole Normally Open) switch is factory-calibrated to a -
critical for balancing hydronic systems and checking low-pressure boiler lines
For a clockwise (CW) rotation fan like the LA22RA100
9-inch shaft
Lennox 57W64 Coil 321894-709 or foot-style mountingThe Lennox 57W64 Secondary Heat Exchanger Coil serves as a critical replacement component for high efficiency condensing gas furnaces within the Lennox G61MPV and G61V series. This stainless steel condensing coil is engineered to extract latent heat from combustion gases, maximizing the AFUE rating of the HVAC system. As a Lennox OEM replacement part, it ensures precise fitment and structural integrity within the heat exchanger assembly. Technicians
