Structural/Cabinet
1
Cabinet Condition
Check for rust, dents, and damage
2
Door Seal Integrity
Test seal quality and alignment
3
Hinge Operation
Ensure smooth operation with no binding
4
Door Latch Mechanism
Verify proper engagement
5
Insulation Condition
Verify no degradation
6
Mounting/Leveling
Check stability and proper leveling
7
Caster Condition (if mobile)
Check for wear and smooth rolling
Boiler/Pressure Vessel
8
External Boiler Inspection
Check for corrosion and scale buildup
9
Internal Boiler Condition
Assess if descaling is needed
10
Pressure Relief Valve
Test operation and safety function
11
Steam Trap Operation
Verify proper function
12
Boiler Gaskets/Seals
Check for leaks and wear
13
Water Column/Sight Glass
Verify function and cleanliness
14
Low Water Cutoff
Test safety operation
15
Pressure Gauge Accuracy
Verify calibration is correct
Heating Elements/Burner
16
Heating Element Condition
Check for corrosion and scale
17
Element Mounting/Connections
Ensure tight connections with no arcing
18
Thermostat Operation
Test calibration and accuracy
19
High Limit Switch
Test safety operation
20
Thermal Fuses
Verify integrity and function
Electrical System
21
Main Power Connections
Check for tight connections with no corrosion
22
Control Board Condition
Inspect for damage or corrosion
23
Wiring Integrity
Check for fraying or loose connections
24
Contactor Operation
Test contacts and coil function
25
Relay Operation
Test all relays and check for sticking
26
Fuses/Circuit Protection
Verify ratings and test continuity
27
Ground Fault Protection
Test GFCI operation
28
Timer Mechanisms
Test accuracy and operation
29
Display/Indicator Lights
Test all LEDs and displays
30
Emergency Shutoff Function
Test operation and response
Plumbing/Water System
31
Water Supply Lines
Check for leaks, corrosion, and proper pressure
32
Drain Lines
Test flow and check for clogs
33
Water Pump (if equipped)
Test operation and check seals
34
Fill Valve Operation
Test cycling and shutoff function
35
Overflow Protection
Test safety operation
36
Backflow Prevention
Verify proper operation
37
Water Quality Test
TDS reading and pH if applicable
38
Internal Spray Nozzles
Check for clogs and even spray pattern
Safety & Compliance
39
Safety Labels Present/Legible
Replace if needed
40
Warning Placards
Verify all required labels present
41
Compliance Certification
Verify NSF/UL markings intact
42
Manual Emergency Release
Test operation
43
Safety Lockout Features
Test all lockouts function properly
Performance Testing
44
Full Cycle Test
Run complete steam cycle, measure time to temperature
45
Steam Quality Test
Verify proper steam generation with no spitting
46
Temperature Consistency
Verify consistent temperature throughout cycle
47
Overall Performance Assessment
Final evaluation of equipment condition and performance
