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Common Questions What is the minimum pressure differential required for this valve
Professional Durability: PS1 Series construction is proven to withstand vibration and heavy-duty cycling in demanding environments
Always verify the control voltage of the unit before installation
ensuring stable control loop response in VAV applications
High Close-off Pressure: Rated for up to 200 psi close-off
MARS 32391 Relay 326058-756 Common Questions What is theThe MARS 32391 Relay is a field proven solid state delay on make timer engineered to protect HVACR equipment from rapid short cycling. Designed for professional contractors, this universal 2 wire delay on make solution operates across a wide 18 240V AC input range, making it a staple for servicing residential and commercial systems alike. This MARS 32391 adjustable timer features a heavy duty dial that allows for precise time delay relay settings from