making this a truly universal pilot kit for older systems

and internal flap

the unit must be calibrated in its final mounting orientation

While primarily designed for Armstrong Air and Ducane equipment

verifying the continuity of this fuse is a standard first step

Belimo ZONE215N-35 Valve 323613-751 making this a truly universalThe Belimo ZONE215N 35 Valve is a high performance 2 way zone valve designed specifically for demanding hydronic applications, including fan coil units and baseboard heating systems. Built for modern HVAC control systems, this valve features a 1 2" NPT female connection and a robust 3. 5 Cv rating, making it ideal for managing variable or constant flow across secondary loops. The stainless steel trim ensures durability and consistent performance in