ʻO ka pōmaikaʻi o ka thermostat mechanical:
1. Hoʻolālā maʻalahi a me ke kumu kūʻai haʻahaʻa
2. Ma muli o ke ʻano maʻalahi, paʻa a paʻa ka mea hoʻoponopono wela, a maʻalahi ka mālama ʻana a he haʻahaʻa ke kumukūʻai.
3. ʻAʻole pono ke kaʻina hana i ka uila, ʻoi aku ka nui o ka ikehu - mālama.
ʻO ka hemahema o ka thermostat mechanical:
1. He ha'aha'a ka pololei o ka ho'omalu wela i ka thermostat Electronic, 'a'ole hiki ke ho'omalu 'ia ka ho'oku'u 'ana i ka pahu hau.
2. ʻAʻole hiki ke hoʻokō i kahi ʻōnaehana refrigeration kūʻokoʻa maoli ʻo Mechanical wela wela, aia nā pilikia hoʻohuihui meaʻai.
3. ʻAʻole maʻalahi ka hana.Pono e wehe i ka pahu hau e hoʻonohonoho i ka mahana.