Weil-McLain – 510-312-166 – Combination Transformer/Relay Receptacle – For Weil-McLain CGa Series 1, EG Series 1-5, EGH Series 2-5, LGB Series 1 & 2, CG Series 7-12, CGM Series 7-12, CGx Series 1 & 2, CGi Series 1, HE Series 1-3, VHE Series 1-3, AHE Series 2 & 3, LGB Series 1, and PFG Series 1-7 Boilers