Majamiiyo oo ka tuxda, qalabka ugu muuqday ee nidaamka soo saarista gudaha ku jirta, waxay isticmaala gudaha laa soo saarid lahaa in la kala jarayo biyaha ka soo noqnoqda gudaha laa jabanay. Kala duwan marka la eego gudaha gas, oo ay isticmaaleysaa qalabka iyo iskuulka gas, gudaha elektirik waxay isticmaaleysaa majamiiyada gudaha - badanaa lagaa sameeyaa mid ka mid ah khaydhka nichrome (jajabka nickel iyo chromium) oo xageeya guriga laa dhaafan karaa. Tallaabadaa waxay ogolaanaysaa in majamiiyada u dhici karaan oo ay tahay 1,200°F (649°C) halka ay si fiican u badashaa kharashka elektirik oo ay soo saarid gudaha. Majamiiyada gudaha waxay shaqeyaan 240V (wuxuu yahay caadiga badanaa ee gudaha elektirik), sababtoo ah nolosha sare waxay sameeyaa in gudaha soo saarid gudaha si gaar ah la'aan in ay qadhaadeysii kharash. Dhibaatooyinka ugu badan ee la jiraa majamiiyada gudaha waa in ay laa jabanay (waxaa laga samayaa in ay laabta laa jaray gudaha, taas oo sameeyaa in ay laa jabanay iyo in ay khaydhka jabin), in ay laa dhaqaaqay (mid rare oo kale oo ay samayn karaa in ay biyo laa jaray), iyo in ay laa jabanay kharash (mid ka mid ah kharashka laa jabanay). Alamaadaha ee majamiiyada gudaha aan si sax ah u shaqeynay waa in ay gudaha uga diray si dhow, kama jirin gudaha oo keliya, ama in ay gudaha uga diray si aan lahayn (waxaa la sameeyaa in ay laa jabanay qalabka ammaanka, sida fyuuska teempir). Si ay u badbaadi karaan majamiiyada gudaha, waa in laa badbaadiyo si joogto ah iskuulka laabta, meeshii laa soo saarid gudaha, iyo goobta laa soo saarid gudaha - laabta laa jaray waa sababta ugu weyn ee in majamiiyada gudaha laa jabanay si hore. Marka laa badalayo majamiiyada gudaha, waa in laa xidhiyo qalabka gudaha marka iyo mudada (sida Whirlpool, GE) si ay u habboon karaan nolosha, wattage, iyo qayastii fiisiga; isticmaalka majamiiyada aan si sax ah u habboonay waxay sameeyaa in ay kharash laa samayn karaa ama in ay qalabka kale ee gudaha laa jabanay.