• Space Heating and Hot Water — Efficient heating combined with continuous hot water all from one unit for space and cost savings
  • Perfect for Replacing a Boiler —Compatible with any hydronic heat emitting devices including air handlers
  • Saves Space — A single, compact combi boiler can replace a boiler AND tank water heater
  • Built-in Auto-Feeder — Maintains hydronic loop pressure automatically between12-30 psi
  • Outdoor Reset Sensor — Tracks outdoor temperatures and overrides the heating set point as needed to keep the home comfortable when weather changes
  • Auto Boost Feature — If the thermostat set point has not been achieved in a reasonable time, the combi will auto boost the hydronic loop to reach the desired temperature more quickly
  • Max Vent Lengths: 100' @ 3", 50' @ 2" 2— Means more flexible and versatile installation options
  • 4.5 GPM at 77°F Rise — for 199,000 BTU model


  • Up to 95% AFUE 
  • Vents with Schedule 40 PVC, CPVC, PP
  • Separate Hydronic Heating and Domestic Hot Water Loops

Energy Guide Details



High Efficiency Combination Boiler


  • Residential – 10-Year Heat Exchanger
  • 5-Year Parts
  • 1-Year Labor

KwikComfort® Financing can help make your purchase even easier.
Ruud makes it easy to find a financing option that works for you! With many options and benefits available, KwikComfort Financing is the best way to get the home comfort you need without the wait.

  • Applications made easyWe'll help you avoid lengthy contracts, headaches and hassles.
  • Kwik credit decisionsYou'll get an answer to your application within minutes.
  • Fast credit for the futureFinance your Ruud equipment and anything you want to add later.
  • Reduced interest/fixed paymentsGet low interest and fixed monthly payments until the purchase is paid.
  • Minimum monthly paymentTake advantage of convenient monthly payments that fit your budget.
  • Deferred interest/no interestEnjoy interest-free payments as long as the balance is paid by the due date.