Air Button Style Analog Systems and Parts
Hot tub air buttons and pneumatic components provide the simple, waterproof control interface found on many spa models. Our selection includes replacement air buttons, bellows, and tubing for most air-button control systems. Easy to install with no electrical connections required. We offer competitive international shipping rates to buyers worldwide.
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Tecmark 4000 Series 21A Pressure Switch 1/8" MPT SPNO Plastic Housing - Universal Hot Tub Heater
Tecmark
MSRP: $46.97$36.97The Tecmark 4000 Series 21A Pressure Switch delivers reliable heater activation control for spa systems. Constructed with durable plastic housing on both top and bottom, this switch features standard 1/8" MPT threading and dual spade terminals for...MSRP: $46.97$36.97 -
Potter & Brumfield T-92 Series DPST Relay 30 Amp 115 Volt Coil for Hot Tubs
Potter & Brumfield
MSRP: $39.23$30.51Potter & Brumfield T-92 Series RelayThis compact T-92 series relay delivers reliable 30A performance and comes in multiple configurations with different coil voltage options. Spa and hot tub manufacturers increasingly choose the T-92 as a...MSRP: $39.23$30.51 -
Invensys SPST Thermostat 25A - 5/16" Bulb, 12" Capillary - Safety Temperature Control
Invensys Appliance Controls
MSRP: $57.03$44.36Temperature Safety Control DeviceThis single pole temperature switch delivers reliable 25 amp capacity with a maximum temperature threshold of 107°F. For optimal performance, position the sensing bulb within a dry well or protective groove tube at or...MSRP: $57.03$44.36 -
Auto Reset Surface Mount Hi-Limit Thermodisc - Sundance Sentry 850, Cal Spa Wet Elements, J-200 Series
HTPOFAmerica
MSRP: $44.99$34.99Surface Mount Auto-Reset High Limit Switch - Single Pole Single Throw Thermal Safety Device (No Capillary Tube Design)This automatic reset hi-limit thermodisc attaches directly to the heater surface where it monitors actual water temperature flowing...MSRP: $44.99$34.99 -
Presair Tinytrol DPDT Air Sensor Switch - 21A Latching, 9/16" Thread Center Spout
Pres:Air:Trol
MSRP: $40.11$31.20Tinytrol™ Air Sensor SwitchCompact air-activated control delivering robust switching performance comparable to full-size units. Offered with single pole configuration or highly responsive patented double pole constructionDPDT configuration21 amp...MSRP: $40.11$31.20 -
Potter&Brumfield T-92 Series DPDT Relay 30A 115v Coil - Global Hot Tub Parts
Potter & Brumfield
MSRP: $52.63$40.93Potter&Brumfield T-92 Series RelayThe T-92 model offers reliable 30A performance in a compact design, increasingly chosen by equipment manufacturers to replace bulkier power relays. This space-efficient relay measures 2-3/4" x 1-1/2" x 1-3/8" and...MSRP: $52.63$40.93 -
Tecmark 3035 Pressure Switch 25A 1/8"mpt SPNO 1-100 PSI - Heavy Duty Spa Control
Tecmark
MSRP: $65.83$49.99Tecmark Series 3000 Heavy-Duty Spa Pressure SwitchEngineered for demanding hot tub and spa systems requiring reliable pressure control. This robust 25 amp switch accommodates various installation configurations and mounting preferences.Constructed with...MSRP: $65.83$49.99 -
Brass Threaded Plug for Spa Heater Tube - 1/8" MPT Fitting
HTPOFAmerica
MSRP: $7.98$4.98This brass plug features 1/8" MPT (Male Pipe Thread) threading designed to seal 1/8" MPT openings typically located on spa heater tubes. The threaded opening matches standard pressure switch port dimensions, measuring approximately 3/8" in diameter...MSRP: $7.98$4.98 -
Brett Aqualine Jag-3 Momentary Air Switch SPDT 3A Threaded Model 860010-3
Hot Tub Parts or America
MSRP: $34.99$24.99Important Product Update: The Jag-3 air switch has been discontinued. You will receive an updated retrofit replacement model. Please note that hole size modification may be necessary in your control panel, as the Jag-3 required a 3/8" opening while...MSRP: $34.99$24.99 -
P&B T9AP PCB Relay 12VDC 30A SPST-NO T-90 Circuit Board Mount for Spa Control Systems
HTPOFAmerica
MSRP: $24.99$19.99Circuit Board Mounted Control RelayFeatures bottom-mounted coil contacts for direct PC board integration. Trace saver tabs positioned at relay top for enhanced protection ActionCoilAmps SPST-NO 12 VDC 30amp Coil Voltage Type ...MSRP: $24.99$19.99 -
25A High Limit Switch - 5/16" Bulb, 12" Capillary, SPST Screw Terminal
Hot Tub Parts or America
MSRP: $87.99$67.99Global presents a high-quality High Limit Safety Switch with 5/16" Bulb Diameter, 12" Capillary Length, SPST Configuration, Screw Terminal Connection, 25A RatingHigh Limit Switch Specifications:This single pole safety control is rated for 25 amps and...MSRP: $87.99$67.99 -
Products Unlimited Double Pole 50 Amp Contactor 115v - Spa Relay Switch
Products-Unlimited
MSRP: $35.14$27.33Electrical relay switch - Double pole configurationCoil VoltageContact Rating120 VAC50amp resThis Products Unlimited dual pole contactor serves as the electrical relay that controls power flow in your spa system. Engineered with a 120 volt AC coil and...MSRP: $35.14$27.33