At mcs we look after our new and existing clients alike, see below some of the special offers we have on offer at the moment. Advice for people affected by child abuse. Cemline electric boilers are provided with a a.s.m.e pressure relief valve the valve is sized to relieve the total btu input of the heating elements. Goshen plumbing & heating will constantly strive to provide top quality plumbing, heating and air conditioning service and installation. Great service, fast and efficient!!.