Product Overview

ManualsBrandsWeil-McLain ManualsBoilersUltra 80 - 62,000 BTU Output High Efficiency Boiler - Series 4 (Propane)

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Part Numbers for Ordering:

Ultra Boilers 80 & 105 #383-500-765

Ultra Boilers 155-399 #383-500-766

Ultra Gas kits that are available to make

installation even easier:

3” PVC Concentric Vent kit #383-500-350

4” PVC Concentric Vent kit #383-900-075

Condensate Neutralizer kit #383-500-631

Low Water Cut O kit #511-100-005

1. System Return

2. Shut-o Valve

3. DHW Return (Use

tubing cutter if

required)

4. Boiler Return

5. Check Valve

6. Flex Pipe

7. LWCO Opening

8. Pressure/

Temperature Gauge

Opening

9. Dielectric Unions

10. Boiler Out

11. System Supply

12. Shut-o Valve

13. DHW Supply (Use

tubing cutter if

required)

14. Safety Relief Valve

*Circulator is not

included in the Ultra

Easy-Up Manifold Kit,

a circulator ships with

every Ultra Boiler

Circulator

Ships with

Ultra Boiler*

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