Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA

Item# 77514
"RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA"
RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA

Click or Tap image to Zoom

$3400.00

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • Compact and lightweight design
  • Full modulation for precise BTU demand output
  • Thermolec TMB electric boiler assembly
  • Aquastat control - adjustable supply water temperature range up to 190°F
  • Outdoor reset control

See full description

Complete Your Solution

  • RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA
  • Radiant Made Simple Radiant Floor Tubing Kit, Model# 300 Loop Kit
Price for all two:

$3634.99

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

Fully Modulating Boiler with Outdoor Reset Radiant Made Simple (RMS) Pre-Plumbed Panels are professionally engineered, manufactured and pressure-tested. Each panel comes complete with boiler, expansion tank, air scoop, pressure relief valve, 5-port manifold, 3-speed pump and easy to follow instructions. Panels are designed around the reliable Thermolec TMB electric boiler with H Stamp. Choose from 4 boiler sizes and a variety of manifold options. All components are securely attached to a rugged ABS plastic panel, ready to be mounted and connected to your hydronic heating system. Panel size comes in a compact design, measuring 25in.W x 33in.H x 10in.D. RMS Pre-Plumbed Panels are an excellent value and problem-solver. They will enhance the appearance of your installation while decreasing the labor and expense required to complete your radiant project.

What's Included

    (1) Radiant floor heat electric boiler panel

Features + Benefits

  • Compact and lightweight design
  • Full modulation for precise BTU demand output
  • Thermolec TMB electric boiler assembly
  • Aquastat control - adjustable supply water temperature range up to 190°F
  • Outdoor reset control
  • 30 PSI pressure relief valve
  • Circuit breaker (control switch)
  • No venting required

Key Specs

AttributeSpecification

item#

77514

Brand

Radiant Made Simple

Manufacturer's Warranty

2 year limited warranty

Ship Weight

80.0 LB

Product Type

Boiler Panel

Amps

25
AttributeSpecification

Hardwired

Yes

Thermal Cutoff Safety Device

Yes

Remote Included

No

Thermostat Included

No

Product Weight

70 lb

Reviews

Questions & Answers

1 Review This action will navigate to reviews.

Questions

1–10 of 21 Questions  
Sort by:

  1. How much glycol is required for a 4 loop 1200 square foot install?

    1 answer

    1. The amount of glycol required depends on the total volume of fluid in the entire heating system and the desired freeze protection level, not solely on the boiler model.

      Helpful?

  2. hello, can this be mounted below the lines?

    1 answer

    1. This electric boiler panel can be mounted below lines.

      Helpful?

  3. Dose it run on 110 or 220?

    1 answer

    1. The specifications are: 240 VAC, 1 x 40 Amp, 20,472 BTU/h Boiler Supports up to 1200 square feet using 4 each ½" X 300' Loops. An additional 15 Amp, 120 VAC circuit is needed for the circulation pump.

      Helpful?

  4. Do they make this as a natural gas fired unit

    1 answer

    1. Northern Tool does not offer a natural gas boiler panel.

      Helpful?

  5. Is this effective to use with PEX tubing under a subfloor in a crawl space with heat transfer plates. How hot could you heat the subfloor up to?

    1 answer

    1. The RMS-6-AA will work with an oxygen barrier PEX tubing 1/2" in size. The boiler will have an aqua stat with a temperature range of 80-120 degrees F. The temperature of the aqua stat should be adjusted by the installer per application.

      Helpful?

  6. Is this single phase? Also, is this set up for 1/2" PEX? Finally, are the larger 30k and 37k more efficient?

    1 answer

    1. This would be single phase and is set up for 1/2" PEX. One size would not be more efficient than the other. You need the choose the size for the square footage and the loops you have to properly size the boiler for you to be the most efficient.

      Helpful?

  7. What is the output temperature range?  Can it be as low as 80 degrees?

    1 answer

    1. The output temperature ranges from 90-140 degrees F (32-60 degrees C).

      Helpful?

  8. Can this unit be used with glycol or an antifreeze solution

    1 answer

    1. It is recommended to use glycol with this system.

      Helpful?

  9. Is this a closed system?

    1 answer

    1. The model number RMS-6-AA will be a closed system. It will circulate the same water in the system.

      Helpful?

  10. My contractor installed red PEX tubing in my slab.  Can I use this system with the red PEX?

    1 answer

    1. Yes, red oxygen barrier PEX tubing is recommended for this.

      Helpful?

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

See All Electric Floor Heaters
Radiant Made Simple Radiant Floor Tubing Kit, Model# 300 Loop Kit
3.0 out of 5 stars. 3 reviews

Radiant Made Simple Radiant Floor Tubing Kit, Model# 300 Loop Kit

Item # 456332

$234.99

Warranty

Manufacturer's Warranty

2 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA
5.0 out of 5 stars. 1 review

RMS Radiant Floor Heat Electric Boiler Panel, 20,472 BTU, 6 kW, Model# RMS-6-AA

Item # 77514

$3400.00