TempStar T8MPL050B12A

[pqui]

any opions on TempStar residential furnaces?

[Jultzya]

As with any brand of unit...

If properly sized, installed and set-up to operate with-in the manufactures specifications... it will provide years of reliable service.

[hvac hero]

You have 7 choices in Tempstar. 4 80% furnaces & 3 90% furnaces.

Base Model 80% N8MPN basic furnace

Mainline Model 80% T8MPN supposed to be quieter

90% 1 pipe system Model #N9MP1

90% 2 pipe system Model #N9MP2

80% 2 stage Model # T8MPT

80% variable speed Model # T8MPV

90% variable speed Model # T9MPV

[Edited by hvac hero on 01-28-2006 at 10:08 PM]

[BaldLoonie]

So what's the model # he is asking about? Older model?

[Jultzya]

Originally posted by hvac hero
You have 7 choices in Tempstar. 4 80% furnaces & 3 90% furnaces.

Not exactly correct...

PS80 N8MPN/N8MPL 80%

DLX80 T8MPN/T8MPL 80%

DLX80 (dedicated downflow) T8DNL 80%

IIS80 (two stage) T8MPT 80%

VS80 (two stage - var) T8MPV 80%

=====================

PS90 (1 pipe) N9MP1 90%

PS90-DV (2 pipe) N9MP2 90%

DLX90 (dual cert) T9MPD 92%

IIS90 (dual cert - two stage) T9MPT 92%

VS90 (dual cert - two stage - var) T9MPV 92%

[Jultzya]

Originally posted by BaldLoonie
So what's the model # he is asking about? Older model?

The T8MPL050B12A is a current model.

T = Tempstar
8 = 80+%
MP = Multi-Pos
L = Low NoX
050 = 50 K
B = 15.5" W
12 = 1200 CFM
A = revision (B is last rev)

[chas]

just replace the smart valve it'll be ok. :D

[Jultzya]

Originally posted by chas
just replace the smart valve it'll be ok. :D

Sorry, this has the new version of smart valve.

The problematic model is long gone.