do not use pipe dope on the valve seat threads

ensuring responsive damper positioning and reliable HVAC system balancing

the AACE 2 1/2 HAA 30IN represents a reliable solution for maintaining optimal system efficiency and protecting the compressor from liquid slugging

ensuring equipment does not dry-fire

Maxitrol MR212E-1616 Valve THPU32HP7Y do not use pipe dopeThe Maxitrol MR212E 1616 is a professional grade 2" NPT Modulating Gas Valve and Regulator engineered specifically for direct fired (negative pressure) burners. As a critical component for industrial and commercial makeup air units, this valve provides high precision fuel to air ratio control. Built to handle a maximum inlet pressure of 5 PSI, it ensures stable performance during high demand cycles. The MR212E 1616 utilizes a unique diaphragm design