本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 ; k; o1 @2 k! H! {& ^- h3 o- q# b* B& {
电工证不包括煤气,煤气证才可以碰煤气. 3 J# k( L9 _6 q8 [Your work need Gas Technician ticket. 9 k* i9 e! J) B) T# d8 kIf detector was installed outside the Furnance, nothing connect with it, that is OK.2 r3 c% w' _% d: t) {# B
If at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine.+ Z% V* K2 Z$ k' K
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Good Luck!