Pressure Switches
Pressure switches and flow switches for swimming pool heating systems. Some also work in hot tubs.
-
Air Switch Presair DPDT MOM Threaded Center Spout M-211A
PresAir
Now: $23.17RRP: $40.50Threaded MountCenter spout, single or double pole, latching or momentary contacts. These switchesare rated at 20 amps and mount with hex nut and 9/16" threadDPDTMomentaryP:A:T#ATM-211ANow: $23.17RRP: $40.50 -
Air Switch Presair DPDT Alt Thd Ctr Spout ATA-211A
PresAir
Now: $30.36RRP: $45.54Threaded MountCenter spout, single or double pole, latching or momentary contacts. These switchesare rated at 20 amps and mount with hex nut and 9/16" threadDPDTLatchingP:A:T#ATA-211ANow: $30.36RRP: $45.54 -
Flow Switch Sundance Repl 3/4"Bx3/4"Bx3/8"B Tee 2P 26-455-1002
Sundance Spas
Now: $70.28RRP: $122.88Sundance Flow SwitchWith transparent tee fitting; fits all 6/99- present 2-pump/3-pump Sundance systems and all 2001 + 1-pump Capri models. Replaces 6560-858Now: $70.28RRP: $122.88 -
Flow Switch Sundance Repl 3/4"B Tee 1 Pump 26-455-1000
Sundance Spas
Now: $70.28RRP: $122.88Sundance Flow SwitchWith transparent tee fitting; fits all 6/99- present 1-pump systems (except 2001–present Capri)Now: $70.28RRP: $122.88 -
Pressure Switch 3028 25A Tecmark 1/8"B SPNO 3028
Tecmark
$48.58DISCONTINUED. Series 3000 Pressure Switch. The pressure switch 3028 is being phased out, see our other pressure switches like 3029P, 3029, 3036 and ot$48.58 -
Pressure Switch 390 Degr 3902
Tecmark
$29.99DISCONTINUED - SEE 3902. Series 3000 Pressure SwitchThis switch is found in many spa applications where a durable switch is required. It is rated at 1 amp and is available in a variety of mounting...$29.99 -
Flow Switch Harwil Q8Ds 1"Mpt 25A with Drag Strip Q8DS/A/10502
Harwil
Now: $83.87RRP: $124.48Q8DS Flow Switch25 amps- minimum flow rate, 8gpm. Wide operating range - 5 to 80 GPM, Pipe Size 1 1/2" or 2". 1"npt threaded fitting Manufacturer   HarwilFlow Switch Application   MultipleModel  ...Now: $83.87RRP: $124.48 -
Flow Switch Grid Controls M-25 25A 115V 1-1/2"S M-25
Grid Controls
Now: $136.77RRP: $168.38Model 25 Liquid Flow Detector1-1/2" pvc s x s, rated 25 amps, mount PSOtal only. 14gpm minimum flow requiredNow: $136.77RRP: $168.38 -
Flow Switch Grid Controls M-2 Pilot Duty 1-1/2"S M-2
Grid Controls
$148.38Model 2 Liquid Flow Detector. This item has been discontinued and is no longer available. 1-1/2" pvc s x s set point 8-12gpm, pilot duty only$148.38 -
Flow Switch Grid Controls M-1 1A 1-1/2"S M-1
Grid Controls
$127.07Model 1 Liquid Flow Detector1-1/2" pvc s x s, rated 1 amp, mount PSOtal only. 14gpm minimum flow required$127.07 -
Flow Switch Aqualarm 1-1/2"S 1A 206-NOS-PVC
Aqualarm
$96.11DISCONTINUED. DISCONTINUED Â Liquid Flow DetectorRated at one amp normally open switch8-12gpm required flow for switch point$96.11 -
Flow Switch Aqualarm 2"S 1A 200-NOS-PVC
Aqualarm
$151.13DISCONTINUED. DISCONTINUED DISCONTINUED Â Liquid Flow DetectorRated at one amp normally open switch$151.13 -
Flow Switch Harwil Q12Ds 1/2"Mpt 2A Q12DS501.54SNO1
Harwil
Now: $70.28RRP: $122.88Harwil Q12DS Flow Switch 1/2" NPT2 amp pilot duty switches on at 10 gpm and switches off at 8 gpm. ABS body, stainless spring armKit includes one each 60-555-1225, 1/2" strain relief connector&one...Now: $70.28RRP: $122.88 -
Pressure Switch Tecmark SPNO 1/8"mpt 25 Amp 3113
Tecmark
$41.28DISCONTINUED. DISCONTINUED This item had been discontinued. Pressure Switch Tecmark SPNO 1/8"mpt 25 Amp 3113$41.28 -
Compression Fitting Universal 1/4" x 1/8" 47-319-1215
Tecmark
$4.78DISCONTINUED. This item had been discontinued. Compression Fitting Universal 1/4" x 1/8" 47-319-1215$4.78