Massachusetts Carbon Monoxide Rules...

527 CMR 31.00 section 31.05 f


For the others: This rule is for roof mounted fossil fuel burning equipment.
This state has gotten quite stringent with CO regulations.

Short, Ive not had to deal with this yet.You may need to go to the Alarm supplier as oposed to the elec house.

Keep us posted, and I'l keep my ears open.