Questions & Answers for: hvac relay

went to turn the fan on for heat and it did't work? CHECK RUN RELAY AND FUSE.AND CHECK HVAC CONTROL FUSE AND HVAC BLOWER MOTOR RELAY.

...relay.If you have manual control HVAC you have a 30amp and a 40amp fuse for the blower, and an HVAC control module.   I think the module is behind the HVAC controls in the dash.If you have ...

...that I need to consider? The fuse you replaced powers the hvac control. The run relay is powered by a 30amp fuse in the fuse box near the battery. Is the relay getting power from that 30amp fuse

...HVAC blower relay seems to work fine and the replaced relay still not working Relays go bad, rarely. But it sounds like you already fixed this problem, now replace the bad relay ($25) and HVAC should ...

...relay box ? This powers the HVAC control module ! Did you check for five volts at the outside temp. sensor ? The HVAC control module supply's a five volt signal on the green with white stripe wire ! ...

...hvac blower motor relay on my 2006 buick rainier the blower is not working so I need to replace the hvac blower motor relay and need to know where it is located and how to change it Almost all relays ...

hvac relays in under the hood fuse box what number relays are they What make , model and year vehicle . Hvac relays ????? Or blower motor relay ?

...HVAC relay # 30 located in the BCM/ fuse /relay panel .Fuse #4 30 amp located in the under hood fuse box powers the blower motor through the HVAC relay . The BCM controls the relay . The BCM is ...

...Relay Control from HVAC Control Head Green/White: Power from Blower Motor Relay to Blower Motor Please note that this is a general wiring diagram and the exact color code of the wires in your vehicle ...

...HVAC DASH? BLOWER? STUCK ON IS BAD RELAY OR CONTROLLER TO IT. MANUAL CONTROLS OPTION1 BUT THERE IS NO POWER TO CONTROLLER KEY OFF SO RELAY IS BAD. IT DOES HAVE B+ BATTERY FULL TIME CHEVY TRUCK ...