Table of Contents
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The service side of the boiler (with the heat exchanger inspection cover) is the front.
1. Pressure Relief valve.
2. Air Vent.
3. Spare
4. Flow Switch (Optional)
5. Boiler Supply
6. NTC Temperature Sensor (Supply water)
7. Low Water Cut Off (Manual Reset)
8. Temperature and Pressure Gauge
9. Aqua-stat (Manual Reset)
10. Boiler Return
11. NTC Temperature Sensor (Return Water)
12. Boiler Drain
3.2 Boiler Service Clearance
18"
Service Side
13. Gas Connection
14. Condensate Pan
15. Anchor Bolt
16. Fork Left Packet
17. Combustion Air Inlet
18. Inspection glass
19. Ignition/Ionization electrode
20. Air Box
23. Boiler Control Box
24. Condensate Pan Drain
25. Fan
26. Base Frame
Service Clearance
6"
Front 36"
Absolute Boilers 750-900-1050
27. Honeywell Touch Screen
28. Gas Valve
29. Heat Exchanger
Top 24"
Absolute Boilers 750-900-1050
15
Back 12"
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Table of Contents
