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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

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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

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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

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Last post by Ric
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Thermostat Options for EWC-ST Series Control Panels

Last post by Parish6503 « Mon Sep 01, 2025 6:44 pm
Replies: 87
by nlagaros » Mon Dec 06, 2010 11:55 am
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87 Replies

4942747 Views

Last post by Parish6503
Mon Sep 01, 2025 6:44 pm
EWC Technical Support

Last post by Parish6503 « Sun Aug 31, 2025 5:14 pm
Replies: 16
by EWC Controls » Tue Jul 28, 2009 10:39 am
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16 Replies

715734 Views

Last post by Parish6503
Sun Aug 31, 2025 5:14 pm
300L panel no 24V at yellow system wire

Last post by MRP « Mon Apr 20, 2026 4:05 pm

by MRP » Mon Apr 20, 2026 4:05 pm

0 Replies

26 Views

Last post by MRP
Mon Apr 20, 2026 4:05 pm
New Daikin wireless sensor and UT-3000

Last post by dualtronic « Thu Apr 02, 2026 3:09 pm
Replies: 4
by dualtronic » Tue Dec 30, 2025 10:00 pm

4 Replies

17083 Views

Last post by dualtronic
Thu Apr 02, 2026 3:09 pm
How do i determine zone weight percentage

Last post by KelseaKelsea « Thu Apr 02, 2026 7:53 am
Replies: 4
by klee » Mon May 19, 2025 1:51 pm

4 Replies

77958 Views

Last post by KelseaKelsea
Thu Apr 02, 2026 7:53 am
Upgrading from ST-2E to NCM-3z

Last post by bsaam5 « Sun Mar 15, 2026 7:42 pm

by bsaam5 » Sun Mar 15, 2026 7:42 pm

0 Replies

5776 Views

Last post by bsaam5
Sun Mar 15, 2026 7:42 pm
Need Help with EWT-T725, need demo video

Last post by smithcohn12 « Thu Feb 26, 2026 4:54 am
Replies: 1
by Dazed & Confused » Thu Oct 30, 2025 2:16 pm

1 Replies

14221 Views

Last post by smithcohn12
Thu Feb 26, 2026 4:54 am
BM2000 Blower not running.

Last post by coeddie11 « Tue Feb 10, 2026 6:15 am
Replies: 1
by VRan » Tue Nov 18, 2025 9:19 am

1 Replies

12980 Views

Last post by coeddie11
Tue Feb 10, 2026 6:15 am
NCM 300 not working?

Last post by TRDJSC « Tue Jan 13, 2026 9:00 am

by TRDJSC » Tue Jan 13, 2026 9:00 am

0 Replies

12423 Views

Last post by TRDJSC
Tue Jan 13, 2026 9:00 am
Damper Motor Model and Replacement

Last post by Ric « Mon Jan 05, 2026 7:24 am
Replies: 1
by morendhil » Sat Jan 03, 2026 3:32 pm

1 Replies

9184 Views

Last post by Ric
Mon Jan 05, 2026 7:24 am
Whistling noise when only one zone calls for heat/cool in a 2 zone system

Last post by Steven W. « Tue Dec 30, 2025 8:51 am
Replies: 4
by n00brh » Fri Oct 24, 2025 8:02 am

4 Replies

84735 Views

Last post by Steven W.
Tue Dec 30, 2025 8:51 am
Does the UltraTalk 3000 support Floating Dampers for MA-ND5 Round Dampers

Last post by en_sabah_nur « Tue Dec 02, 2025 10:08 am
Replies: 2
by en_sabah_nur » Sat Nov 29, 2025 10:16 am

2 Replies

13993 Views

Last post by en_sabah_nur
Tue Dec 02, 2025 10:08 am
DYIer - Upgrading from BMPlus 3000 rev b to BMPlus-3z

Last post by Steven W. « Mon Dec 01, 2025 10:42 am
Replies: 3
by CatsAndIT » Mon Nov 24, 2025 1:16 pm

3 Replies

16543 Views

Last post by Steven W.
Mon Dec 01, 2025 10:42 am
EWC's UT3000 & ComfortBridge equipment compatibility

Last post by Doug S « Fri Nov 14, 2025 11:46 pm
Replies: 15
by John B. » Mon Jan 10, 2022 11:18 am
1

2
15 Replies

303338 Views

Last post by Doug S
Fri Nov 14, 2025 11:46 pm
update notification

Last post by Ngermain_QC « Fri Nov 07, 2025 12:36 pm

by Ngermain_QC » Fri Nov 07, 2025 12:36 pm

0 Replies

14421 Views

Last post by Ngermain_QC
Fri Nov 07, 2025 12:36 pm
Whistling 16x8 ND Motorized Damper

Last post by MRP « Thu Nov 06, 2025 1:05 pm

by MRP » Thu Nov 06, 2025 1:05 pm

0 Replies

14234 Views

Last post by MRP
Thu Nov 06, 2025 1:05 pm
EWC-ST-2 system switch issue

Last post by Nickc75 « Sun Nov 02, 2025 9:18 am

by Nickc75 » Sun Nov 02, 2025 9:18 am

0 Replies

14183 Views

Last post by Nickc75
Sun Nov 02, 2025 9:18 am
UT-3000 OAS SP 42°F Limit - Needs 55°F Changeover Due to Extreme Electric Rates

Last post by Steven W. « Mon Oct 27, 2025 3:31 pm
Replies: 1
by woodegg » Mon Oct 27, 2025 2:27 pm

1 Replies

198766 Views

Last post by Steven W.
Mon Oct 27, 2025 3:31 pm
EWC-ST-2D to NCM-300

Last post by Hunter1020 « Wed Oct 15, 2025 12:30 pm

by Hunter1020 » Wed Oct 15, 2025 12:30 pm

0 Replies

81474 Views

Last post by Hunter1020
Wed Oct 15, 2025 12:30 pm
BMPlus 3000 with Honeywell T10+ and EIM and dual fuel heatpump system

Last post by meassick « Sun Oct 12, 2025 1:39 pm

by meassick » Sun Oct 12, 2025 1:39 pm

0 Replies

55016 Views

Last post by meassick
Sun Oct 12, 2025 1:39 pm
NCM-300 Heat Pump with Aux Heat Furnace

Last post by Steven W. « Mon Oct 06, 2025 8:37 am
Replies: 1
by petrasvainiusII » Sun Oct 05, 2025 12:15 pm

1 Replies

92598 Views

Last post by Steven W.
Mon Oct 06, 2025 8:37 am
Can someone explain Staging Timer = OFF?

Last post by steellocthien « Mon Sep 22, 2025 12:07 am
Replies: 2
by jbeir » Sun Feb 23, 2025 3:54 pm

2 Replies

82582 Views

Last post by steellocthien
Mon Sep 22, 2025 12:07 am
Zone wiring

Last post by sadms « Wed Sep 10, 2025 5:13 pm
Replies: 6
by Martinsj » Wed Jul 19, 2023 6:16 pm

6 Replies

66707 Views

Last post by sadms
Wed Sep 10, 2025 5:13 pm
Comfort Net CTK01 need replacement?

Last post by sadms « Wed Sep 10, 2025 5:10 pm
Replies: 6
by sgwhite15 » Fri May 17, 2024 10:10 am

6 Replies

197696 Views

Last post by sadms
Wed Sep 10, 2025 5:10 pm
UT3000 not operating Honeywell dampers

Last post by sadms « Wed Sep 10, 2025 5:09 pm
Replies: 5
by Rwalsh93 » Sat Jan 04, 2025 8:05 am

5 Replies

153282 Views

Last post by sadms
Wed Sep 10, 2025 5:09 pm

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