including the necessary locknut and gasket for through-wall tank installations

Simplified Diagnostics: Features an "X" terminal output that can be wired to a thermostat alarm circuit or fault light for immediate troubleshooting of lockout events

Key Benefits Precision Equipment Fit: Specifically manufactured to match Goodman furnace parts specifications for seamless installation

Heavy-Duty Construction: Manufactured from rugged cast iron to withstand high thermal expansion and system pressure variables

Armstrong Fluid Technology AS1270-250 O-Ring 320788-704 including the necessary locknut andThe Armstrong Fluid Technology AS1270 250 O Ring is a high performance EPDM rubber seal engineered specifically for 4 inch pump side connection suction guides. Designed for precision, this EPDM cover O ring features a 4. 984 inch ID and a 0. 139 inch cross section, ensuring a leak proof fit for commercial hydronic systems. This industrial pump gasket is optimized for HVAC pump maintenance, offering superior resistance to heat, water, and environmental