Opens in a new tab
Free standard shipping on eligible US orders $500+

Lynn 1117 Chamber Kit Vaillant F70 F75 Boiler Combustion kit

SKU: 1117
Weight 22 lbs
Dimensions 22 × 16 × 14 in

$290.20

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$290.200%
5–9$275.695%
10+$261.1810%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Overview

Lynn 1117 Replacement Chamber Kit

For Vaillant F70 & F75 BoilersMFG# 1117 | REM# 2M892L

The Lynn 1117 Combustion Chamber Kit is a molded ceramic fiber refractory replacement designed specifically for Vaillant F70 and F75 oil-fired boilers. Rated up to 2300°F, this kit restores proper combustion chamber structure and protects the boiler heat exchanger from direct flame exposure.

Kit may include:

• Molded front refractory• Molded rear refractory (as required)• Ceramic fiber blanket insulation• Adhesives and installation materials• Complete installation instructions

Benefits:

✔ Restores combustion efficiency✔ Improves heat retention✔ Protects cast iron heat exchanger✔ Reduces soot buildup✔ OEM-style fit and performance

Ideal for professional HVAC boiler rebuilds and chamber replacements.

Product details

Part / SKU 1117

Package includes

  • Lynn 1117 Chamber Kit Vaillant F70 F75 Boiler Combustion kit

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.