Does this include the drain tube kit

If the transformer output is correct but power is not reaching the board

Structural Integrity: Features a convex disc configuration for added strength and high-speed stability

though extreme vibration may require additional dampening or bracket support

High Close-Off Performance: Engineered to handle high differential pressures

Conbraco 10-604-12 Relief Valve Els PW 17895 Does this include the drainThe Conbraco 10 604 12 is a high capacity ASME Section IV safety relief valve designed specifically for hot water heating boilers and hydronic heating systems. Featuring a 3 4" MNPT inlet and a 3 4" FNPT outlet, this bronze bodied valve is factory set at 60 PSI. With a certified heat dissipation capacity of 1,399,000 BTU hr, it provides reliable overpressure protection for commercial and industrial water heating equipment. The corrosion resistant EPDM