When performing an air temperature rise the supply air temperature should be taken several feet away from _________________.

If you are too close to the low end of the temperature rise, the air coming off the furnace will feel _______________.

If you are too close to the low end of the temperature rise you may start to form________________.

When we are near or over the high-end of the temperature rise the furnace may begin cycling on and off the ________________.

When the temperature rise is too high, you are not moving enough air over the ________________.

You can estimate air flow by measuring _______ across the coil and the filter.

When a cooling system is operated during low outdoor temperatures, the condensing _______ and head pressure will drop.

Low _______ will often result in a partially frozen coil rather than a full block of ice.

Low load is often due to low _______ ,low indoor ambient conditions and equipment oversizing.

The outdoor coil on heat pump becomes the ___________ in heating mode.

The first hard, fast rule when selecting a motor is going to be _______ and size

A good rule to follow when replacing a motor with an aftermarket motor is to keep the amp draw within + or - _______%

A 1075 rpm motor is ____ pole motor with a synchronous speed of 1200 rpm.

Blade position can be extremely important to condenser __________.

When replacing a motor always use the properly sized ___________.

Cracks in a heat exchangers can cause ___________.