Standardized Fit: 1-5/8" bolt centers match industry-standard flange patterns for quick bolt-on replacement

this is a pilot-operated valve designed to function at 0 PSI differential

The counter-clockwise (CCW) rotation is specifically calibrated for Trane and American Standard outdoor sections

with a maximum operating pressure of 650 psig

Hartland Controls 90290 Relay 322057-301 Standardized Fit: 1-5/8" bolt centersThe Hartland Controls 90290 is a heavy duty, general purpose shorting relay engineered specifically for high demand HVACR and industrial control systems. As a 24V SPNO relay (Single Pole, Normally Open), this component is a drop in replacement for a variety of OEM fan relays and power switching applications. The 90290 relay features 0. 250 inch quick connect terminals for rapid field installation and a Class B insulation system designed to withstand