Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
![Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More]( "Pressure Switch, Tecmark 4037 Plastic, 1/8\" Mpt, 21 Amp, Cal Spa and Many More")
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Pressure Switch, Tecmark 4037 Plastic, 1/8" Mpt, 21 Amp, Cal Spa and Many More
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Description
Popular plastic presssure switch for use with many brands of hot tubs and spas.
Common to find thsi switch on Cal Spas and some ACC control systems.
Comes preset at 1.5 psi but is field adjustable from 1-11 psi.
Be sure to add teflon tape to your threads prior to installation.
| Switch Type | Pressure |
| PSI Rating - Adjustable |
1 to 11 psi |
| Manufacturer | Tridelta/Tecmark/TDI |
| Plumbing Connection Size | 1/8" |
| Plumbing Connection Type | Male National Pipe Thread (mnpt) |
| Pressure Switch Amperage | 21A |
| Pole/Throw | Single Pole Single Throw (spst) |
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