Description
4037P is a replacement pressure switch for hot tubs.
Series 4000 Pressure Switch by Tecmark.
4037P, 21A, TecMark, 1/8″ mpt fine threads, SPST type switch.
Also replaces 621222 , 901170571 , 9170-37 , ELE09500204 , HPX2181 , HQP-851-8007 , TDI4037P,ELE09500204 HPX2181,CALELE09500204.
| Switch Type | Pressure |
| PSI Rating | 1 to 11 psi |
| Manufacturer | Tridelta/Tecmark |
| Plumbing Connection Size | 1/8″ |
| Plumbing Connection Type | Male National Pipe Thread (mnpt) |
| Pressure Switch Amperage | 21A |
| Pole/Throw | Single Pole Single Throw (spst) |
Can use with 5 and 6 horsepower Cal Spa pumps and other spa models as well.
We also offer pressure switch covers 25165BM-02 and teflon tape A05-0265 if needed.
