I am taking a solar exam and I am not sure what is the answer on these questiosn:
1. What is the avergae pressure drop per 100 sqft collecters?
2. Pool owners need to...

We are in the final stages of building a pool (16'x36') and guesthouse. We'd like to add solar heating. We also need to add shade bars on the eaves of the guesthouse, so...

I have a Hayward H Series heater at the hotel I work at. It has worked good until this summer I turned it down and now I can't get it to increase the temperature. The up...

I am posting this after an unhelpful call to Pentair technical support.

Our four-year MinMax heater has been working fine here in Texas. Recently an electrical storm...

The more I read the more confused I get. I bought a home last year with a pool but the gas heater that it came with was broke. I live in Southern California but I’m...

Last week I installed a solar heater on the roof of the house. The pipe is 1-1/2 in. and 35-40 feet long with a 1hp pump pushing the water 25 feet high.The problem is...

I just replace my thermo generator last year and verified that it is generating a DC voltage when stuck in a flame. After replacing my gas valve on the heater, I assumed...

Remodeling the pool and have redone all the plumbing in the process. Since I'm in CA and electricity is expensive, thought about a valve bypass of the heater to increase...

I have a hayward 250 with electric programming. I don't know why but my up and down keys won't work on setting the temp but the mode key does. I thought there was a lock...

I have a Hayward gas pool heater, which is about 12 years old (model: HM350). The pilot assembly is rusted and needs to be replaced. Unfortunately, Hayward no longer...

I turned on my 11 year old EUS Mark VI heat pump yesterday. When I check back an hour or so later to see how it was doing, there was water running from underneath it. I...

Hi all

I'm considering adding some solar heating panels to help reduce the amount of heating needed by my gas heater. I understand that its best to have a solar panel...

I have a MinMax 400 with a Triton swimming pool system utilizing a quick clean in ground cleaning and circulation system. I have the switch on the heater set to pool,...

I posted this over in the construction page.... lots of views but no replies yet, maybe I put it in the wrong spot. Can anyone tell me if I'm on to something here???...

Have anyone tried or have any recommedations about air to water heat pumps?

Hi,

I just tried starting up my pool heater and the code FL0 comes up. According to the manual a good cause is dirty pool water. My pool water is okay so I don't think...

Looking for someone to tell me im crazy. Im trying to build a solar heater have looked at all the ones to buy , and checked out alot that are home made. roofs are to far...

My Pacfab Minimax Plus 400 heater is short cycling (turning on and off rapidly). I called a pool service to come look at it and the technician said the problem is that I...

I have a Hayward H150 PED2 pool heater that will not start. I noticed that there were no lights on the front panel. I checked the transformer and it appeared to have no...