--- product_id: 94432367 title: "45-100-4010 Spa Controller Pressure Switch, 2.0PSI, 4010P, White" brand: "tecmark" price: "389 kr" currency: DKK in_stock: true reviews_count: 8 category: "Tecmark" url: https://www.desertcart.dk/products/94432367-45-100-4010-spa-controller-pressure-switch-2-0psi-4010p store_origin: DK region: Denmark --- # 25A inductive current rating Adjustable pressure 1-6 PSI UL recognized safety control 45-100-4010 Spa Controller Pressure Switch, 2.0PSI, 4010P, White **Brand:** tecmark **Price:** 389 kr **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your spa’s heartbeat with precision pressure control! ## Quick Answers - **What is this?** 45-100-4010 Spa Controller Pressure Switch, 2.0PSI, 4010P, White by tecmark - **How much does it cost?** 389 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/94432367-45-100-4010-spa-controller-pressure-switch-2-0psi-4010p) ## Best For - tecmark enthusiasts ## Why This Product - Trusted tecmark brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Fits most major spa brands including Cal Spas, Balboa, and TecMark for seamless replacement - • **Powerful 25 Amp Capacity:** Handles high voltage loads up to 250VAC with ease ⚡ - • **Certified Safety Assurance:** UL recognized for Canada and US, guaranteeing trusted operational safety 🛡️ - • **Built-in Snap-Acting Switch:** Ensures rapid, reliable electrical response for optimal heater control - • **Customizable Pressure Settings:** Fine-tune your spa’s performance with an adjustable 1-6 PSI wheel 🔧 ## Overview The Tecmark 45-100-4010 Spa Controller Pressure Switch is a robust, UL-recognized component designed for seamless integration with most major spa controllers. Featuring a 25 amp inductive rating at 250VAC and an adjustable pressure range from 1 to 6 PSI, it offers precise control and reliable snap-acting electrical switching. Compatible with leading brands like Cal Spas, Balboa, and TecMark, this compact, white pressure switch ensures safe, efficient heater operation and comes with a 1-year limited warranty. ## Description SpaGuts TECMARK This Pressure Switch fits most major brands of spa controllers that has a Pressure Switch installed on the heater. Model 4010P, 25 amp at 250 Vac (inductive). Has a built-in snap-acting electrical switch for high voltage application. SpaGuts P/N: 45-100-4010. Replacement option for the following pressure switches: 4037P (Cal Spas), 30408 TDI 3709 (Metal, Balboa), 3158-EH (Metal, TecMark), 3037P (Metal top, TecMark), 4010P-K50F, Balboa 30512, Balboa 36056, Balboa 36142, 3029, 3029P, 3010P, 5-20-0026, 47-319-1400, 47-319-1006, 47-319-1201, TEC3029P, 611637, 9137-09A, 5-20-0012, BS-4010P, 3015 (Metal Housing), 34-0019-C, 3037P-CX Approximately 2.70 inches long and 1.89 inches in diameter. Note that the electrical switch extends the diameter length to 2.32 inches at the top. This pressure switch Fits in 1/8 inch NPT hole, and has 3/8 inch plastic thread measurement. Easily adjustable wheel from 1 to 6 PSI, and is shipped factory set at 2.0 PSI. PSI adjustments can be done by the installer for different applications and requirements. UL recognized, for Canada, and the United States, as an operating, limit safety control. This item comes with 1-year limited , and is NON-Returnable. Review: great - works great Review: Perfect replacement adjustable for others - Perfect replacement part and adjustable for other hot tub brands. And you CANNOT beat the price! ## Features - Fits most major brands of spa controllers that has a pressure switch installed on the heater - Model 4010P, 25 amp at 250 Vac (inductive) - Has a built-in snap-acting electrical switch for high voltage application - Comes with 1-year limited , and is non-returnable ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07K4QPGGY | | Actuator Type | Plunger | | Best Sellers Rank | #167,530 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3,464 in Pool & Spa Replacement Parts | | Brand | Tecmark | | Circuit Type | 1-way | | Color | White | | Compatible Devices | Spa controllers from brands like Cal Spas, Metal, Balboa, TecMark, and others with similar pressure switch installations | | Connectivity Protocol | X-10 | | Connector Type | Screw Terminal | | Contact Material | Copper | | Contact Type | Normally Open | | Control Method | App | | Control Type | automatic | | Current Rating | 25 Amps | | Date First Available | November 8, 2009 | | EU Spare Part Availability Duration | 1 Years | | International Protection Rating | IP54 | | Is Discontinued By Manufacturer | No | | Item Weight | 0.81 ounces | | Item dimensions L x W x H | 6 x 2 x 4 inches | | Item model number | 45-100-4010 | | Manufacturer | SpaGuts | | Number of Items | 1 | | Number of Positions | 2 | | Operating Voltage | 250 Volts | | Operation Mode | automatic | | Product Dimensions | 6 x 2 x 4 inches | | Terminal | Screw | | Unit Count | 1.0 Count | | Upper Temperature Rating | 100 Degrees Celsius | | Wattage | 6250 watts | ## Product Details - **Brand:** Tecmark - **Connector Type:** Screw Terminal - **Contact Type:** Normally Open - **Current Rating:** 25 Amps - **Item dimensions L x W x H:** 6 x 2 x 4 inches - **Material:** Acrylonitrile Butadiene Styrene - **Operating Voltage:** 250 Volts - **Operation Mode:** automatic - **Switch Type:** Limit Switch - **Terminal:** Screw ## Images ![45-100-4010 Spa Controller Pressure Switch, 2.0PSI, 4010P, White - Image 1](https://m.media-amazon.com/images/I/51HRv-LsUeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ great *by R***R on March 7, 2026* works great ### ⭐⭐⭐⭐⭐ Perfect replacement adjustable for others *by D***T on November 5, 2025* Perfect replacement part and adjustable for other hot tub brands. And you CANNOT beat the price! ### ⭐⭐⭐⭐⭐ Worked *by B***S on April 15, 2024* Fit to replace the old one ## Frequently Bought Together - Tecmark 45-100-4010 Spa Controller Pressure Switch, 2.0PSI, 4010P, White - Swimables Air Flow Switch Compatible with Pentair Pool Heater Parts 42001-0061S - Compatible with Pentair Mastertemp and Starite Max E Therm Pool and Spa Water Heater --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/94432367-45-100-4010-spa-controller-pressure-switch-2-0psi-4010p](https://www.desertcart.dk/products/94432367-45-100-4010-spa-controller-pressure-switch-2-0psi-4010p) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-30*