Hydronic boiler zone valves You sit down in your favorite area of your home for some relaxing peace and quiet. You then realize that it’s a little chilly, so you walk over to the thermostat and turn up the temperature but 30 minutes later, you check and it’s still reading the same temperature! What is
Hoffman A-1 steam radiator vent Sternco low pressure steam radiator trap Typical radiator bleeder key Previous Next If you have a radiator in your home that refuses to heat up, this can be quite annoying. So, what is causing this to happen and how do you fix it? Let’s first get into what type of
Cost of running an HVAC businessI hear this question or a related comment all the time from customers. While a customer only sees the bottom line, a business calculates their part replacement prices on several different factors. Each factor has to be taken into account. However, with the rapid development of online shopping and outlets
Hydronic dunkirk boiler Blocked pilot tubing connector Pilot tubing connector after cleaning Previous Next
Steam boiler Blown low voltage fuse Gas shut-off to home and locked by gas company Dirty boiler sight glass Boiler roll-out switch (circled) Clogged boiler heat exchanger Pigtail with gauge and pressuretrol attached (circled) Boiler pigtail gauge reading 53 psig Boiler pigtail gauge reading zero after pigtail cleaning Clog in boiler pipe Pigtail and gauge
Manual light pilot with thermocouple Failed thermocouple Previous Next If you have a piece of equipment that utilizes a pilot, (shown in the photo above) chances are that you will have to deal with the pilot going out at some point. Before electronic ignition controls were around, you would have to light the pilot with
MULTI-METER The first and most important tool that you should have at your disposal is a multimeter. A good digital multi-meter is worth its weight in gold when determining what is wrong with an electrical component. If you don’t have one of these, it will be tough to figure out what is wrong with your
