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ST-2E / ST-3E

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

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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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Welcome / Forum Rules

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by Ric » Mon Oct 05, 2009 11:20 am

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Ncm300 HVAC not working

Last post by WyattScott « Wed Apr 06, 2016 4:01 am
Replies: 2
by Motilesh » Mon Mar 14, 2016 10:43 pm

2 Replies

12440 Views

Last post by WyattScott
Wed Apr 06, 2016 4:01 am
Controller for Nest to work

Last post by WyattScott « Wed Apr 06, 2016 3:57 am
Replies: 6
by Bun1 » Mon Feb 17, 2014 9:50 pm

6 Replies

32111 Views

Last post by WyattScott
Wed Apr 06, 2016 3:57 am
Model GU080M16B-S trouble shoot furnace

Last post by Paul Z. « Fri Mar 11, 2016 12:47 pm
Replies: 1
by scotts235 » Sat Feb 27, 2016 11:59 am

1 Replies

9567 Views

Last post by Paul Z.
Fri Mar 11, 2016 12:47 pm
UT-3000 blower control, and heat pump wiring

Last post by Paul Z. « Fri Mar 11, 2016 12:40 pm
Replies: 1
by mzcarey » Sun Feb 28, 2016 1:29 pm

1 Replies

9429 Views

Last post by Paul Z.
Fri Mar 11, 2016 12:40 pm
EWC-ST-3C and Nest

Last post by Paul Z. « Fri Mar 11, 2016 11:02 am
Replies: 1
by pcoppole » Sun Mar 06, 2016 9:26 am

1 Replies

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Last post by Paul Z.
Fri Mar 11, 2016 11:02 am
Aprilaire 600 digital humidifier to ncm300

Last post by Paul Z. « Wed Mar 09, 2016 8:58 am
Replies: 1
by Msmith9167 » Tue Mar 08, 2016 6:00 pm

1 Replies

8641 Views

Last post by Paul Z.
Wed Mar 09, 2016 8:58 am
UT-3000 blower control, and heat pump wiring

Last post by Paul Z. « Mon Mar 07, 2016 8:22 am
Replies: 2
by mzcarey » Sun Feb 28, 2016 1:30 pm

2 Replies

11480 Views

Last post by Paul Z.
Mon Mar 07, 2016 8:22 am
How to diagnose zone damper problem

Last post by Paul Z. « Fri Feb 19, 2016 9:38 am
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by Glenn14 » Sun Feb 14, 2016 7:29 am

1 Replies

9584 Views

Last post by Paul Z.
Fri Feb 19, 2016 9:38 am
Slide switch position

Last post by Paul Z. « Fri Feb 19, 2016 9:35 am
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by Glenn14 » Sun Feb 14, 2016 7:20 am

1 Replies

9390 Views

Last post by Paul Z.
Fri Feb 19, 2016 9:35 am
Goodman Comfortnet thermostats VS Honeywell Prestige HD Redl

Last post by Paul Z. « Mon Feb 08, 2016 8:36 am
Replies: 6
by swhsah » Tue Apr 23, 2013 7:14 pm

6 Replies

33134 Views

Last post by Paul Z.
Mon Feb 08, 2016 8:36 am
Bypass hk2000 remotely

Last post by Paul Z. « Mon Feb 01, 2016 8:22 am
Replies: 1
by Terrys8 » Mon Feb 01, 2016 12:00 am

1 Replies

9052 Views

Last post by Paul Z.
Mon Feb 01, 2016 8:22 am
UZC3C

Last post by Paul Z. « Fri Jan 29, 2016 3:31 pm
Replies: 1
by pkbohon » Wed Jan 06, 2016 1:27 pm

1 Replies

8965 Views

Last post by Paul Z.
Fri Jan 29, 2016 3:31 pm
Bonus room Dampers

Last post by Paul Z. « Wed Jan 27, 2016 1:59 pm
Replies: 1
by bjr68 » Thu Jan 21, 2016 9:22 am

1 Replies

8865 Views

Last post by Paul Z.
Wed Jan 27, 2016 1:59 pm
Nest compatibility

Last post by Paul Z. « Tue Jan 26, 2016 7:59 am
Replies: 1
by Bronx68 » Mon Jan 04, 2016 6:16 pm

1 Replies

10054 Views

Last post by Paul Z.
Tue Jan 26, 2016 7:59 am
EWC-ST-3C Damper Motor Halfway?

Last post by Paul Z. « Mon Jan 25, 2016 9:19 am
Replies: 5
by tombitt » Thu Jan 21, 2016 7:45 pm

5 Replies

20177 Views

Last post by Paul Z.
Mon Jan 25, 2016 9:19 am
Dampers doing their own thing

Last post by Slundy « Tue Jan 19, 2016 10:21 pm
Replies: 2
by jimbruton » Thu Jan 07, 2016 7:57 am

2 Replies

11394 Views

Last post by Slundy
Tue Jan 19, 2016 10:21 pm
Geothermal w/ Propane Auxillary Furnace Settings

Last post by Paul Z. « Mon Jan 18, 2016 3:22 pm
Replies: 1
by buckeye » Mon Jan 18, 2016 12:13 pm

1 Replies

8575 Views

Last post by Paul Z.
Mon Jan 18, 2016 3:22 pm
Thermostat Troubles !!

Last post by Paul Z. « Thu Jan 14, 2016 8:49 am
Replies: 1
by Roberts969 » Wed Jan 13, 2016 9:42 am

1 Replies

8640 Views

Last post by Paul Z.
Thu Jan 14, 2016 8:49 am
High and low limit settings for geothermal 3000 plus control

Last post by Paul Z. « Mon Jan 11, 2016 9:11 am
Replies: 1
by Bill » Sat Jan 09, 2016 5:46 pm

1 Replies

9307 Views

Last post by Paul Z.
Mon Jan 11, 2016 9:11 am
Replacement Panel for EWC-ST-3E to run Nest

Last post by Paul Z. « Tue Jan 05, 2016 8:47 am
Replies: 9
by Dhmike661 » Tue Feb 19, 2013 12:04 pm

9 Replies

50390 Views

Last post by Paul Z.
Tue Jan 05, 2016 8:47 am
Replacement for MA-SMDL Motor Actuator

Last post by Paul Z. « Mon Dec 28, 2015 8:46 am
Replies: 1
by LarryBrenner » Sun Dec 27, 2015 3:34 pm

1 Replies

9814 Views

Last post by Paul Z.
Mon Dec 28, 2015 8:46 am
Upgrade ST-3E to BMPlus 5000

Last post by Paul Z. « Mon Dec 07, 2015 9:09 am
Replies: 1
by Ejolivares » Sun Dec 06, 2015 10:34 pm

1 Replies

8574 Views

Last post by Paul Z.
Mon Dec 07, 2015 9:09 am
Humidifier to Wifi Thermostat - NCM 300

Last post by Paul Z. « Tue Dec 01, 2015 9:11 am
Replies: 2
by aaron12321 » Mon Nov 30, 2015 11:56 am

2 Replies

11843 Views

Last post by Paul Z.
Tue Dec 01, 2015 9:11 am
Where is C-wire

Last post by Glenn14 « Wed Nov 04, 2015 9:57 am
Replies: 2
by Glenn14 » Mon Nov 02, 2015 3:23 pm

2 Replies

11695 Views

Last post by Glenn14
Wed Nov 04, 2015 9:57 am
Flashing Lights

Last post by Paul Z. « Mon Nov 02, 2015 9:16 am
Replies: 5
by cstruven » Wed Jun 02, 2010 10:57 pm

5 Replies

28778 Views

Last post by Paul Z.
Mon Nov 02, 2015 9:16 am

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