Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers
- Authorized Online Dealer
- Free Shipping (exclusions may apply)
- We Beat The Lowest Price
- Fast 4–7 Day Delivery
- Manufacturer Warranty Included
- Questions? Call Our Experts: +1 (800) 484-0224
Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Price Match Guarantee
Price Match Guarantee
We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us, let us know and we beat the price hands down. We want you to feel confident that you are getting the absolute best price for the product you are ordering.
Our 100% Price Match Guarantee has the following restrictions:
Promotions such as rebates and buy one, get one free offers are not eligible
The website can not be a discounter or auction website (ie; eBay, etc..)
The competitor must be an Authorized Retailer of the item you have purchased
The Price Match Guarantee includes will be calculated based on item price, sales tax, shipping charges
Price Matches Do Not Apply For Exchange Orders, or replacements
Please Note: Some Exclusions May Apply
Delivery and Shipping
Delivery and Shipping
Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.
Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.
Mostly all of our orders are shipped via one of our third-party freight carriers (18-wheeler). If your order has an item that is shipped on a freight carrier, you will be contacted to schedule a curbside delivery time. Please make sure to put the correct phone number at checkout.
Upon placing your order, you will receive a confirmation e-mail. This message will confirm your order has been received by our system, and your credit card was approved for purchase. We will not charge your card until the item has shipped unless it's back ordered and we need to hold an item for you.
As soon as your order is received on our end, we process it!
Rinnai Primary-Secondary Heating Kit for I-Series Combination Boilers
• Authorized Online Dealer
• Free Shipping + No Sales Tax (exclusions may apply)
• We Beat The Lowest Price
• Fast 4-7 Day Delivery
• Manufacturer Warranty Included
• Questions? Call Our Experts: +1 (800) 484-0224
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Description
Upgrade your heating system with the Rinnai Primary-Secondary Heating Kit, engineered exclusively for Rinnai I-Series Combination Boilers. This kit ensures efficient water circulation and hydraulic separation between your boiler loop and central heating loop—delivering consistent performance, reduced maintenance, and maximum heating efficiency.
Perfect for multi-zone and multi-temperature systems, this Rinnai accessory eliminates complex flow calculations and pump curve matching, simplifying installation and improving overall system reliability.
Whether you're enhancing a new installation or upgrading an existing one, the Rinnai Primary-Secondary Heating Kit provides professional-grade performance with the trusted quality Rinnai is known for.
Key Features:
- Hydraulic Separation: Separates boiler loop from heating loop for optimal circulation and efficiency.
- Improved Flow Control: Eliminates the need for complex flow calculations or pump curve matching.
- Ideal for Multi-Zone Systems: Perfect for homes or buildings with multiple heating zones.
- Engineered Compatibility: Designed specifically for Rinnai I-Series Combination Boilers.
- Durable Construction: Built with high-quality materials for long-lasting performance.
- Easy Installation: Reduces setup time and ensures consistent heating operation.
What’s Included![]()
- 1 × Rinnai Primary-Secondary Heating Kit
- Installation fittings and connectors
- User installation guide/manual
Specifications:
| Specification | Details |
|---|---|
| Product Name | Rinnai Primary-Secondary Heating Kit |
| Part Number | 807000212 |
| Compatible With | Rinnai I-Series Combination Boilers |
| Function | Hydraulic separator for boiler and heating loops |
| Application Type | Residential and commercial heating systems |
| System Type | Multi-zone and multi-temperature |
| Material | Heavy-duty metal construction |
| Dimensions | Manufacturer standard (contact for full specs) |
| Weight | Approx. 4–6 lbs (varies by configuration) |
| Installation | Professional or DIY with basic tools |
Care & Maintenance Instructions
- Ensure the system is powered off before installation or maintenance.
- Inspect connections annually for leaks or corrosion.
- Clean external surfaces with a damp cloth; avoid abrasive cleaners.
- For any maintenance or part replacement, consult a certified Rinnai technician.
- Keep installation and product manuals for future reference.
Let customers speak for us
The rugged rock-like exterior blends beautifully into our deck design. The seating for six is spacious, and the 10 therapy jets deliver smooth and relaxing streams. Heats quickly and hides all the mechanicals underneath. Totally exceeded our expectations.
much better than our old open fireplace
We love it! It looks very realistic!
Love the tropical vibes it brings to my backyard. Worth every cent. Fast ship and great service.
Peaceful water sound and super easy to maintain.
Looks great in the living room. It puts out really nice flames.
This massive waterfall made our pool feel like a resort. The roar of that cascade is hypnotizing and the finish looks incredibly lifelike. We chose brown rock and it blends perfectly. Installation needed 3 people, but totally worth it.
Does exactly what it’s supposed to do.
Looks incredible in the backyard. Setup wasn’t hard
This grill is a beast! Super high quality.
We sold our wood unit for this, and haven’t looked back. Easy pilots, no mess, looks great
Works well. Sent in a timely manner. Cheapest online too!
Installation was extremely easy. Came with all the equipment needed!
We wanted something tropical, this fit perfectly!
