Help and Advice

New Topic

605 topics

Page 6 of 25
- Jump to page:
Previous
1
…
4
5
6
7
8
…
25
Next

Announcements

Replies

Views

Last post

ST-2E / ST-3E

Last post by sadms « Wed Sep 10, 2025 5:08 pm
Replies: 1
by Steven W. » Tue Jun 25, 2019 10:30 am

1 Replies

135396 Views

Last post by sadms
Wed Sep 10, 2025 5:08 pm
Older Technical Documents

Last post by John B. « Thu Jun 13, 2019 10:34 am

by John B. » Thu Jun 13, 2019 10:34 am

0 Replies

157912 Views

Last post by John B.
Thu Jun 13, 2019 10:34 am
Welcome / Forum Rules

Last post by Ric « Mon Oct 05, 2009 11:20 am

by Ric » Mon Oct 05, 2009 11:20 am

0 Replies

190049 Views

Last post by Ric
Mon Oct 05, 2009 11:20 am

Topics

Replies

Views

Last post

HVAC not responding and the BMPlus 3000 LED's are off

Last post by skowyrtka « Tue Aug 31, 2021 7:06 pm
Replies: 5
by tnormile » Wed Jun 09, 2021 12:45 pm

5 Replies

39142 Views

Last post by skowyrtka
Tue Aug 31, 2021 7:06 pm
UT-3000 with bypass humidifier

Last post by John B. « Wed Jun 09, 2021 2:25 pm
Replies: 1
by meassick » Fri May 28, 2021 10:54 pm

1 Replies

18371 Views

Last post by John B.
Wed Jun 09, 2021 2:25 pm
Swapping EWC-ST-2E for NCM-300

Last post by John B. « Wed Jun 09, 2021 1:42 pm
Replies: 1
by Eddie23 » Mon May 10, 2021 1:32 pm

1 Replies

17724 Views

Last post by John B.
Wed Jun 09, 2021 1:42 pm
Which zone control to use?

Last post by Steven W. « Tue Jun 01, 2021 9:17 am
Replies: 5
by Tlwilk » Sun Apr 13, 2014 6:53 pm

5 Replies

46622 Views

Last post by Steven W.
Tue Jun 01, 2021 9:17 am
Ruud econet system with EWC ECONET 3 zone panel acting strange

Last post by Steven W. « Tue May 04, 2021 11:25 am
Replies: 1
by Btettemer » Tue May 04, 2021 11:11 am

1 Replies

18627 Views

Last post by Steven W.
Tue May 04, 2021 11:25 am
ST-2D to NCM-300 upgrade

Last post by Steven W. « Mon Apr 26, 2021 8:32 am
Replies: 2
by MarkWeinberg » Sat Apr 03, 2021 10:13 pm

2 Replies

20957 Views

Last post by Steven W.
Mon Apr 26, 2021 8:32 am
NCM 300 Heat call

Last post by Steven W. « Fri Mar 26, 2021 3:30 pm
Replies: 1
by ackergeorge » Fri Mar 26, 2021 2:56 pm

1 Replies

17956 Views

Last post by Steven W.
Fri Mar 26, 2021 3:30 pm
Wiring 2 stage nest thermostat to zone board?

Last post by Steven W. « Mon Mar 22, 2021 9:36 am
Replies: 1
by brett14 » Fri Mar 19, 2021 5:47 pm

1 Replies

16554 Views

Last post by Steven W.
Mon Mar 22, 2021 9:36 am
NCM 300

Last post by ackergeorge « Sun Mar 14, 2021 6:49 pm
Replies: 2
by ackergeorge » Thu Mar 11, 2021 11:40 pm

2 Replies

22778 Views

Last post by ackergeorge
Sun Mar 14, 2021 6:49 pm
BMPlus 3000 with 4 Zones, 2 Stage A/C and Nest Thermostats

Last post by Steven W. « Mon Mar 08, 2021 8:35 am
Replies: 1
by U019806 » Sun Mar 07, 2021 9:26 pm

1 Replies

18259 Views

Last post by Steven W.
Mon Mar 08, 2021 8:35 am
Have Model EWC-ST-3D to NCM300 retrofit

Last post by avtex « Thu Mar 04, 2021 2:58 pm
Replies: 6
by Ifsrob888 » Sat May 23, 2015 1:21 pm

6 Replies

41673 Views

Last post by avtex
Thu Mar 04, 2021 2:58 pm
Smart thermostats for

Last post by Steven W. « Mon Feb 08, 2021 11:35 am
Replies: 1
by wingding » Thu Jan 28, 2021 2:23 pm

1 Replies

16722 Views

Last post by Steven W.
Mon Feb 08, 2021 11:35 am
Rheem/Ruud Econet Communicating HVAC with UltraZone

Last post by SK_EWC « Mon Feb 01, 2021 2:13 pm
Replies: 3
by SK_EWC » Fri Jan 29, 2021 12:40 pm

3 Replies

28241 Views

Last post by SK_EWC
Mon Feb 01, 2021 2:13 pm
NCM 300 Nest TSTAT

Last post by rick62783 « Tue Dec 29, 2020 6:11 pm
Replies: 2
by rick62783 » Thu Dec 24, 2020 12:10 pm

2 Replies

21250 Views

Last post by rick62783
Tue Dec 29, 2020 6:11 pm
ComfortNet CTK04 displays wrong outdoor temperature

Last post by Squitich35 « Wed Dec 23, 2020 12:13 pm
Replies: 2
by npp » Thu Jan 02, 2020 11:11 am

2 Replies

28693 Views

Last post by Squitich35
Wed Dec 23, 2020 12:13 pm
I have an oil heat and 3 zones and 2 Sensi

Last post by Steven W. « Fri Dec 04, 2020 4:21 pm
Replies: 1
by mpeak » Fri Dec 04, 2020 3:58 pm

1 Replies

17202 Views

Last post by Steven W.
Fri Dec 04, 2020 4:21 pm
What's the definition of percentage in a zone, and what is it used for?

Last post by John B. « Tue Nov 24, 2020 10:36 am
Replies: 4
by anibal » Thu Nov 19, 2020 11:29 pm

4 Replies

427403 Views

Last post by John B.
Tue Nov 24, 2020 10:36 am
NCM-300 w/ecobee tstats

Last post by John B. « Fri Nov 20, 2020 9:01 am
Replies: 2
by tobybowen » Thu Nov 19, 2020 3:05 pm

2 Replies

21093 Views

Last post by John B.
Fri Nov 20, 2020 9:01 am
Thermostat recommendation for UT-3000

Last post by anibal « Wed Nov 18, 2020 5:23 pm
Replies: 10
by richarda » Tue Apr 24, 2018 10:13 am
1

2
10 Replies

99469 Views

Last post by anibal
Wed Nov 18, 2020 5:23 pm
Issue With Zone Panel Dumping To Non Calling Zone

Last post by Ric « Tue Apr 07, 2020 1:04 pm
Replies: 1
by Aeros » Tue Apr 07, 2020 10:09 am

1 Replies

20938 Views

Last post by Ric
Tue Apr 07, 2020 1:04 pm
EWC-ST-2E to NCM-300 for NEST

Last post by Steven W. « Tue Mar 10, 2020 3:09 pm
Replies: 3
by jtsi2001 » Tue Nov 19, 2019 5:54 pm

3 Replies

30587 Views

Last post by Steven W.
Tue Mar 10, 2020 3:09 pm
EWC Effectiveness with Undersized Ducts

Last post by Steven W. « Tue Feb 11, 2020 3:50 pm
Replies: 3
by ibhipru » Thu Feb 06, 2020 9:30 pm

3 Replies

27983 Views

Last post by Steven W.
Tue Feb 11, 2020 3:50 pm
NCM300 - Heat Constanly Running

Last post by Steven W. « Thu Feb 06, 2020 11:00 am
Replies: 3
by leolfds » Sun Jan 26, 2020 4:01 pm

3 Replies

28366 Views

Last post by Steven W.
Thu Feb 06, 2020 11:00 am
Replacing ST-2B with ST-2E

Last post by Steven W. « Mon Jan 20, 2020 11:17 am
Replies: 1
by Dwalsh » Sun Jan 19, 2020 4:09 pm

1 Replies

18595 Views

Last post by Steven W.
Mon Jan 20, 2020 11:17 am
Zones not working correctly

Last post by serpico1 « Sat Jan 04, 2020 6:26 pm
Replies: 4
by serpico1 » Thu Oct 17, 2019 6:41 pm

4 Replies

36591 Views

Last post by serpico1
Sat Jan 04, 2020 6:26 pm

New Topic

605 topics

Page 6 of 25
- Jump to page:
Previous
1
…
4
5
6
7
8
…
25
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum