/* * These styles apply ONLY to the header and footer assets. */ * { padding: 0; margin: 0; box-sizing: border-box; } .DataList .Item .Title a { color: red; } .footer { background: #f5f5f6; color: #555a62; font-size: 14px; line-height: 1.5; padding: 18px 0; } .footer-wrap { padding-left: 18px; padding-right: 18px; max-width: 1236px; margin: 0 auto; } .footer a { color: #0291db; } .footer a:hover { color: #0276b3; } .footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin: -3px; } .footer-col { padding: 0 3px; } .footer-col-copyRight { justify-content: flex-start; } .footer-col-logo { justify-content: flex-end; } .footer-col-copyRight, .footer-col-logo { flex: 1; display: flex; } .logo { width: 120px; height: 28px; opacity: 0.6; } @media screen and (max-width: 768px) { .footer-row { display: block; } .footer-col { width: 100%; text-align: center; margin: 6px 0; } .footer-col:first-child { margin-top: 0; } .footer-col:last-child { margin-bottom: 0; } .footer-col-copyRight, .footer-col-logo { justify-content: center; } .logo { margin: 0 auto; } } #HeaderAds { margin-bottom: 1rem; } /* header links */ #themeHeader { background-color: rgb(41, 47, 49); } #navigation-bar { background-color: rgb(41, 47, 49); box-sizing: border-box; display: flex; flex-direction: column; } @media (max-width: 806px) { #navigation-bar { padding-left: 0; padding-right: 0; } } #navigation-bar nav { z-index: 1; float: none; display: flex; flex-direction: row; margin-left: auto; margin-right: auto; max-width: 1264px; padding-left: 20px; padding-right: 20px; position: relative; width: 100%; } #navigation-bar nav ul { display: flex; flex-direction: row; background: none; } #navigation-bar nav li { display: block; line-height: 1.1; font-size: 14px; font-weight: 700; } #navigation-bar nav a { display: block; padding: 12px 24px; color: rgba(250, 250, 233, 0.61); text-decoration: none; } #navigation-bar nav a.active { background: linear-gradient(to bottom, rgb(41, 47, 49) 0%, rgb(60, 69, 72) 50%); color: rgba(250, 250, 233, 1); } #navigation-bar nav a:hover, #navigation-bar nav a:focus-visible { color: rgba(250, 250, 233, 1); } /* Social links in footer */ .social-footer { background: rgb(228,104,34); text-align: center; } .social-links { display: flex; justify-content: center; list-style: none; padding: 50px 0; } .social-links a { display: flex; align-items: center; justify-content: center; padding: 0 20px; color: black; text-decoration: none; font-weight: 600; font-size: 20px; } .social-links a:hover { text-decoration: underline; } .social-links svg { margin-right: 10px; } @media screen and (max-width: 768px) { .social-links { flex-direction: column; } .social-links a { margin-bottom: 10px; } } /*# sourceMappingURL=styles.css.map */

<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PJZQ2TG6" height="0" width="0" style="display:none;visibility:hidden"></iframe>

Welcome! Here are the website rules, as well as some tips for using this forum.

Need to contact us? Visit https://heatinghelp.com/contact-us/.

Click here to Find a Contractor in your area.

Radiant Heating

This is the place to ask questions (or answer them) that are specifically about radiant heating systems of all types, sizes and flavors.

Tekmar Radiant Thermostat Replacement

CFS 81 views 3 comments 0 points Most recent by CFS January 21
Outdoor Wood Boiler and Electric Boiler Dual-Energy System Design

TheRadiator 91 views 4 comments 0 points Most recent by hot_rod January 20
Condensate neutralizer -

gyrfalcon 141 views 9 comments 0 points Most recent by HomerJSmith January 19
Radiator not heating

MikeShia 41 views 3 comments 0 points Most recent by EdTheHeaterMan January 19
Need your advice on boiler classes

RayWohlfarth 506 views 45 comments 1 point Most recent by RayWohlfarth January 18
General Pump flow question

d0eby 213 views 17 comments 0 points Most recent by hot_rod January 17
Adding bedrooms where Radiant ceiling is

leewalter 121 views 13 comments 0 points Most recent by PC7060 January 16
Adding radiant heat to NTI boiler

premierplumbing 71 views 2 comments 0 points Most recent by Derheatmeister January 16
Air keeps getting in hydronic heating system

B2mett 317 views 15 comments 0 points Most recent by B2mett January 15
Insulating and preventing an air gap below Joist Trak

Marvin007 351 views 12 comments 0 points Most recent by PC7060 January 15
Noise Coming From Cast Iron Boiler (video provided)

stupidhomeowner 197 views 9 comments 0 points Most recent by Kickstand55 January 14
Boiler Pressure Too High - Fixed Waterlogged Compression Tank but Still High

quag 200 views 12 comments 0 points Most recent by leonz January 13
In floor solenoid water valve failed?

gtboss 61 views 4 comments 0 points Most recent by EBEBRATT-Ed January 13
Taco series sweat mix valves

Fid2973 101 views 4 comments 0 points Most recent by HomerJSmith January 13
(Please Help) Low Flow Radiant system with a Tankless water heater

AaronHoop 442 views 21 comments 0 points Most recent by hot_rod January 13
Newbie to the idea of radiant heat in a 1200 sq ft home

Josh342 652 views 49 comments 0 points Most recent by Gordy January 12
Hydronic Contractor

Mitchell01 263 views 8 comments 0 points Most recent by Mad Dog_2 January 12
No circulation to top floor

zepfan 187 views 9 comments 0 points Most recent by zepfan January 12
Viessmann EE FAULT

Tonerlow 179 views 3 comments 0 points Most recent by Tonerlow January 11
Kitec Warmrite In floor heating system

Wmenheere 212 views 6 comments 0 points Most recent by Derheatmeister January 11
pex layout advice please

logboy 146 views 6 comments 0 points Most recent by Mad Dog_2 January 11
OLD NRC BOILER

BRR 595 views 55 comments 0 points Most recent by EdTheHeaterMan January 9
How bad is this proposed radiator layout? White Bear Lake MN professional?

eclecticmn 184 views 17 comments 0 points Most recent by eclecticmn January 8
In-floor radiant heat help

bwoodard28 102 views 5 comments 0 points Most recent by EdTheHeaterMan January 7
Constant heat in 1 zone

George_15 176 views 11 comments 0 points Most recent by mattmia2 January 7
Feedback on new combo-boiler system design for radiant panel and floor heating

gttra88 265 views 12 comments 0 points Most recent by Mad Dog_2 January 7
Boiler Setpoint for Radiant Flooring Heat

retiredmt 163 views 9 comments 0 points Most recent by hot_rod January 7
Does it matter which side a bleeder valve on hot water cast iron radiator is placed?

eclecticmn 166 views 4 comments 0 points Most recent by hot_rod January 6
Warren Webster System Convector Radiator Supply valve

Dmendy1 55 views 2 comments 0 points Most recent by Dmendy1 January 5
Caleffi Angle mix

kcopp 54 views 1 comment 0 points Most recent by hot_rod January 5
5 loop radiant floor, not enough pump? Cold return

SteveGPWC 326 views 20 comments 0 points Most recent by GroundUp January 5
Gurgling Steam Radiator after New Shut Off Valve Installed ... I Think

millerstevew 54 views 3 comments 0 points Most recent by Jamie Hall January 3
Mothball smell

ExtraLargeGuy 169 views 3 comments 0 points Most recent by ExtraLargeGuy January 3
Honeywell MZV Zone Valve stuck in open position

jldets 180 views 7 comments 0 points Most recent by Alan (California Radiant) Forbes January 2
Unusual single-loop zone system using 3-way valves to bypass rooms - one valve staying on

Chi 72 views 7 comments 0 points Most recent by Chi January 1
Pressure vs. Water Test

Brando 43 views 2 comments 0 points Most recent by hot_rod January 1
Thermal pics for radiant under oak floor with stamped heat transfer plates "pressed and insulated"

ekubec 107 views 1 comment 0 points Most recent by hot_rod December 2022
Boiler pressure continually increasing?

hwb221227 244 views 20 comments 0 points Most recent by hwb221227 December 2022
Best Manifolds?

Brando 174 views 7 comments 0 points Most recent by HomerJSmith December 2022
Crown boiler

Slambert 63 views 1 comment 0 points Most recent by EBEBRATT-Ed December 2022
Can I control 2 circulator pumps with 1 thermostat

ryan242 1.3K views 7 comments 0 points Most recent by EdTheHeaterMan December 2022
Radiant Heat Issues controlled by WIRSBO panel

Mranfranz 125 views 9 comments 0 points Most recent by Mranfranz December 2022
Aluminum Hydronic Radiators 5000 sqft. House

tbeach 73 views 1 comment 0 points Most recent by hot_rod December 2022
to many options not enough time

farmdaddy 361 views 14 comments 0 points Most recent by leonz December 2022
Installing New Axiom Feeder on Existing Domestic Water Fed Hydronic Setup

Pollymath 127 views 6 comments 0 points Most recent by fenkel December 2022
Gas Boiler Original 1-1/4" Supply Line Reduced to 1" and 3/4"???

rapco 82 views 3 comments 0 points Most recent by hot_rod December 2022
Information on Weil McClain radiator

PC7060 45 views 2 comments 0 points Most recent by PC7060 December 2022
Circulators in series on primary side

Gordy 352 views 30 comments 0 points Most recent by Alan (California Radiant) Forbes December 2022
Underfloor heat project: Radiantec or Not?

AMKAJA85 303 views 11 comments 0 points Most recent by AMKAJA85 December 2022
2 pipe steam radiator not getting hot

runnershigh17 42 views 2 comments 0 points Most recent by mattmia2 December 2022

/* * These styles apply ONLY to the header and footer assets. */ * { padding: 0; margin: 0; box-sizing: border-box; } .DataList .Item .Title a { color: red; } .footer { background: #f5f5f6; color: #555a62; font-size: 14px; line-height: 1.5; padding: 18px 0; } .footer-wrap { padding-left: 18px; padding-right: 18px; max-width: 1236px; margin: 0 auto; } .footer a { color: #0291db; } .footer a:hover { color: #0276b3; } .footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin: -3px; } .footer-col { padding: 0 3px; } .footer-col-copyRight { justify-content: flex-start; } .footer-col-logo { justify-content: flex-end; } .footer-col-copyRight, .footer-col-logo { flex: 1; display: flex; } .logo { width: 120px; height: 28px; opacity: 0.6; } @media screen and (max-width: 768px) { .footer-row { display: block; } .footer-col { width: 100%; text-align: center; margin: 6px 0; } .footer-col:first-child { margin-top: 0; } .footer-col:last-child { margin-bottom: 0; } .footer-col-copyRight, .footer-col-logo { justify-content: center; } .logo { margin: 0 auto; } } #HeaderAds { margin-bottom: 1rem; } /* header links */ #themeHeader { background-color: rgb(41, 47, 49); } #navigation-bar { background-color: rgb(41, 47, 49); box-sizing: border-box; display: flex; flex-direction: column; } @media (max-width: 806px) { #navigation-bar { padding-left: 0; padding-right: 0; } } #navigation-bar nav { z-index: 1; float: none; display: flex; flex-direction: row; margin-left: auto; margin-right: auto; max-width: 1264px; padding-left: 20px; padding-right: 20px; position: relative; width: 100%; } #navigation-bar nav ul { display: flex; flex-direction: row; background: none; } #navigation-bar nav li { display: block; line-height: 1.1; font-size: 14px; font-weight: 700; } #navigation-bar nav a { display: block; padding: 12px 24px; color: rgba(250, 250, 233, 0.61); text-decoration: none; } #navigation-bar nav a.active { background: linear-gradient(to bottom, rgb(41, 47, 49) 0%, rgb(60, 69, 72) 50%); color: rgba(250, 250, 233, 1); } #navigation-bar nav a:hover, #navigation-bar nav a:focus-visible { color: rgba(250, 250, 233, 1); } /* Social links in footer */ .social-footer { background: rgb(228,104,34); text-align: center; } .social-links { display: flex; justify-content: center; list-style: none; padding: 50px 0; } .social-links a { display: flex; align-items: center; justify-content: center; padding: 0 20px; color: black; text-decoration: none; font-weight: 600; font-size: 20px; } .social-links a:hover { text-decoration: underline; } .social-links svg { margin-right: 10px; } @media screen and (max-width: 768px) { .social-links { flex-direction: column; } .social-links a { margin-bottom: 10px; } } /*# sourceMappingURL=styles.css.map */