Code & Compliance

Question 1

What is the NEC requirement for disconnects?

Answer 1

Must be within sight and readily accessible from the unit

Question 2

What is the minimum service clearance in front of HVAC equipment?

Answer 2

30 inches

Question 3

How much slope should a condensate drain have?

Answer 3

Minimum 1/8 inch per foot

Question 4

What must be installed if a secondary condensate drain is not present?

Answer 4

Float switch or overflow protection

Question 5

What must be installed when equipment is located in an attic?

Answer 5

Walkway, light, and service access

Question 6

What CE requirements must be met for license renewal?

Answer 6

14 hours including workplace safety and business practices

Question 7

What is the NEC requirement for grounding HVAC equipment?

Answer 7

All metal parts must be bonded and grounded.

Question 8

When must a building permit be obtained in Florida?

Answer 8

Before installation or major alteration of HVAC systems.

Question 9

What agency enforces the Florida Building Code?

Answer 9

Local building departments.

Question 10

When are hurricane straps required on HVAC units?

Answer 10

In wind-borne debris regions or as per local code.