Get it in writing -- whether it's an estimate or invoice for work performed, it should be detailed and itemized -- stating the charges for each part, labor charges and sales tax. It is not reasonable for you to expect them to name an exact time when they will be there. A 2 to 4 hour time window is reasonable.
A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate. Pacemakers are used to treat arrhythmias (ah-RITH-me-ahs). Arrhythmias are problems with the rate or rhythm of the heartbeat. During an arrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm.
homemaker - a wife who manages a household while her husband earns the family income. housewife, lady of the house, woman of the house. married woman, wife - a married woman; a man's partner in marriage. Translations. Hausfrau.