Honeywell sv9641 lp gas valve NEED HELP
I just replaced a Honeywell sv9641 gas valve and converted it to LP I also changed the pilot assembly I am getting error code 6 I have 10.8 in WC on inlet of gas valve. The hot surface igniter lights...
View Article1929 residential wall mounted thermostats
Hello heating experts. Can anyone tell me what the typical residential thermostats of 1929 would have been, and what they looked like? I have a 1929 home, and I'd like to have an actual 1929 era...
View ArticleHTP VersaHydro Solar whining
I have a 4-yr-old HTP VersaHydro Solar propane mod-con boiler, and it has a loud whine in it periodically. The whine started a year or so after installation. A factory tech, myself, and a boiler pro...
View ArticleHow do I get to the pipes? All water poured out of water line in ceiling...
Out of the blue - ALL the water from my heating system POURED THROUGH my ceiling on the first floor. (house is about 90 years old - gas baseboard radiators) It poured out of the ceiling fan fixture -...
View ArticleGetting Caleffi Circuit Setters To Work with Taco VT2218
Now entering our first heating season with our new gas-fired Peerless MI-03 installed last Spring, some observations: 2 CI rad zones, 1 baseboard. Heat Loss 38K, Boiler Net: 50K. DHW: Turbomax 45....
View ArticleTest Discussions: Will be deleted
This discussion will be deleted momentarily. Please ignore.
View ArticleSpill switch activates once a week
My 30 years old Burnham IN6 gas steam heat boiler has been shutting down once a week for the past five weeks. Does anyone know why the spill switch would activate almost exactly once a week? I tried...
View ArticleClik here to view.
My gas meter just quit screaming at me!
Left - old boiler #39 Middle - new boiler #47 (OEM) Right - new boiler #51 (after derating for elevation) This just might help get the NG bill down under $100/mo? :smile:
View Articlehelp! strainer cleanout plug leak - can I run heat with water supply off?!
I have a baseboard heating system and wasn't getting heat. I bled the system at the boiler, and heat started working! However, the strainer clean out plug that is located under the water pressure...
View ArticleNo blower fan
U have an older guys unit, model # unknown due to blank label. It has an icm 276 blower control module that was installed two years ago. The problem i am having is that after the burners ignite, the...
View ArticleWilliamson-Thermoflo GWA 105 problems
Greetings, I have done a search here and done as much reading as I can, and am a bit stuck/unsure how to proceed. About 5 years ago, a Williamson-Thermoflo GWA 105 boiler was installed for this 1940s...
View ArticleClik here to view.
weil mclain ultra 155 setting help?
My boiler keeps on modulating all the time ever since it had its latest maintenance. The boiler was maintained in August 2018 full cleaning and changing of all the gaskets by a contractor. Now boiler...
View ArticleWeil Mclain GV 90+ pressure releases water
Pressure releases water replaced the pressure release ,extrol tank,auto fill valve and can vent pressure release still leaks about quart of water.
View ArticleLoud pounding sound whether circulator started pumping
Hi, I have a gas boiler heating both floors of my house. The configuration is such that both floor return pipes combine and go thru the single circulator and then into the boiler. Earlier this year the...
View ArticleClik here to view.
Boiler Protections From Flue Gases: Valves, Piping & Circulator Hold-Offs
Re: Atmospheric Boilers. I have heard of bypass piping, three-way valves, primary secondary pumping, buffer tanks, thermic valves, etc. I used to have a Buderus G-115 with its own Logamatic control...
View ArticleCarrier RTU not proving pilot
We have a Carrier RTU model# 48DJD028 from 1995 in which every part in the heating section has recently been replaced. Heat exchanger, inducer motor, burner, ignition module, flame sensor, cables,...
View ArticleDo you need a bigger btu output on a boiler than a furnace?
I have a new built in-law apartment, I was given a quote for a Lennox 95% efficient 45,000 btu gas furnace, long story short I'm unable to use forced air and decided to put in a h/w boiler. They gave...
View ArticleSooty oil smell propane wall unit
Ok.just this season when it kicks on the smell is bad.smells like oil furnace does.my propane Guy had to tighten hose to tank,but that didn't make ant difference. Used paint remover over 10 days...
View ArticleLooking for a replacement Gas Valve
Hello I have a 1958 Bryant FH water boiler. It has a magnetic diaphragm valve Bryant Model A635 that sticks on the closed or half open position. When it sticks I give it a little tap with a golf club...
View ArticleHoneywell 700-107 replacement valve
I've been told that the valve in my Kozy Heat fireplace needs to be replaced, but Honeywell no longer makes the part (id 700-107 natural gas). Tech is saying entire fireplace unit will need to be...
View Article