H.B. Smith 70-1255 Observation Port Assembly
🔍 Product Overview
The H.B. Smith 70-1255 Observation Port Assembly is a complete OEM replacement kit for boiler inspection ports. It provides all necessary components for safe, clear, and durable combustion chamber viewing. Ideal for routine maintenance and inspection, this assembly ensures proper sealing, visibility, and reliable operation.
🌟 Key Features
✅ Complete OEM Assembly – Includes glass, gaskets, screws, holder, and cover plate.
✅ High-Temperature Observation Glass – Clear and durable for safe boiler inspection.
✅ Dual Gasket System – Inner and outer gaskets prevent leaks and maintain pressure integrity.
✅ Precision Glass Holder – Secures glass for long-lasting reliability.
✅ Durable Screws & Cover Plate – High-quality materials for secure mounting.
✅ Easy Installation – All components included for quick replacement.
⚙️ Included Components
| Part Number | Description |
|---|
| 60326 |
Observation Glass Only |
| 60317 |
Observation Glass Gasket Inner |
| 60318 |
Observation Glass Gasket Outer |
| 60314 |
Observation Glass Holder |
| 61757 |
Screws, Observation Port (4 each) |
| 61833 |
Screws, Brass (3 each) |
| 3420 |
Observation Cover Plate |
⚠️ Common Symptoms (When Replacement is Needed)
-
Cracked, chipped, or fogged observation glass
-
Leaking gaskets or pressure loss around port
-
Loose or missing screws on port assembly
-
Difficulty viewing combustion chamber during maintenance
-
Corrosion or wear on glass holder or cover plate
❓ Frequently Asked Questions (FAQ)
Q1: What boilers is this assembly compatible with?
➡️ Fits H.B. Smith boilers requiring the 70-1255 observation port assembly.
Q2: Does the kit include all necessary hardware?
➡️ Yes, it comes with glass, gaskets, holder, screws, and cover plate.
Q3: Are the gaskets included high-temperature rated?
➡️ Yes, both inner and outer gaskets are designed for boiler operating temperatures.
Q4: Can individual parts be purchased separately?
➡️ Yes, all components have individual part numbers for separate replacement.
🛒 Shopping Tips
✅ Confirm your boiler model and current observation port part number before ordering.
✅ Always replace gaskets when installing new glass to maintain proper sealing.
✅ Keep spare screws and gaskets for quick maintenance.
✅ Use OEM H.B. Smith parts for best fit, durability, and safety.
