--- product_id: 140165253 title: "Dwyer Instruments 1996-20 Dwyer Series 1996 Gas Pressure Switch, Range 4-20\"WC" brand: "dwyer" price: "¥73311" currency: JPY in_stock: true url: https://www.desertcart.jp/products/140165253-dwyer-instruments-1996-20-dwyer-series-1996-gas-pressure-switch store_origin: JP region: Japan --- # 4-20"WC pressure range precision Screw-type terminals with visible indicators SPDT switch for versatile control Dwyer Instruments 1996-20 Dwyer Series 1996 Gas Pressure Switch, Range 4-20"WC **Brand:** dwyer **Price:** ¥73311 **Availability:** ✅ In Stock ## Summary > 🔥 Stay in control with precision gas pressure switching ⚡ ## Quick Answers - **What is this?** Dwyer Instruments 1996-20 Dwyer Series 1996 Gas Pressure Switch, Range 4-20"WC by dwyer - **How much does it cost?** ¥73311 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/140165253-dwyer-instruments-1996-20-dwyer-series-1996-gas-pressure-switch) ## Best For - dwyer enthusiasts ## Why This Product - Trusted dwyer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Compatibility:** Designed for natural, manufactured, and LP gas applications, making it the go-to switch for diverse gas-fired equipment. - • **User-Friendly Servicing:** Visible set point and on-off indicators simplify maintenance and troubleshooting, saving you time and hassle. - • **Compact & Durable Design:** Surface mount with IP54 rating and lightweight 8-ounce build fits seamlessly into tight spaces without compromising durability. - • **Dual Contact Flexibility:** Single-pole double-throw (SPDT) switch offers both normally open and normally closed contacts for adaptable system integration. - • **Precision Pressure Control:** Accurately monitors gas pressure from 4 to 20 inches water column, ensuring optimal furnace performance. ## Overview The Dwyer Instruments 1996-20 Gas Pressure Switch is a compact, reliable SPDT switch engineered for precise gas pressure monitoring between 4 and 20 inches water column. Featuring screw-type terminals with visible indicators and compatibility with natural, manufactured, and LP gases, it’s the professional’s choice for efficient, adaptable furnace and gas equipment control. ## Description Reliable and convenient, the 1996-5 and 1996-20 Gas Pressure Switches serve as a compact, low cost switch for gas fired furnaces and equipment. Pressure ranges for both models are ideal for high or low gas pressure interlock. Visible set point and on-off indicators add convenience in servicing. Use either NO or NC contacts on SPDT switch. Bottom connection has both 1/8" female and 1/4" male threads for pipe nipple or coupling. Top connection vents diaphragm chamber to outside or to furnace combustion chamber. Mount switch with diaphragm in a horizontal position and gas pressure connection at bottom. Used with natural, manufactured or LP gas. Also see Model 1950G. ## Features - Air, natural & manufactured gas, LP gas. - Single-pole double-throw (SPDT). - 3 screw type, common, normally open, normally closed. - Diaphragm in horizontal position. Consult factory for other position orientations. - Screw type with visible indicator, inside conduit enclosure. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008HOWG1C | | Brand | Dwyer | | Brand Name | Dwyer | | Connectivity Protocol | X-10 | | Connector Type | Screw | | Contact Type | Normally Closed, Normally Open | | International Protection Rating | IP54 | | Item Dimensions | 5.5 x 5.5 x 4.25 inches | | Item Weight | 8 ounces | | Manufacturer | Dwyer Instruments | | Model | 1996-20 | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Positions | 2 | | Operation Mode | ON-OFF | | Part Number | 1996-20 | | Switch Type | SPDT | | Terminal | Spdt | | Unit Count | 1 Count | ## Product Details - **Brand:** Dwyer - **Connectivity Protocol:** X-10 - **Connector Type:** Screw - **Contact Type:** Normally Closed, Normally Open - **International Protection Rating:** IP54 - **Item dimensions L x W x H:** 5.5 x 5.5 x 4.25 inches - **Mounting Type:** Surface Mount - **Operation Mode:** ON-OFF - **Switch Type:** SPDT - **Terminal:** Spdt ## Images ![Dwyer Instruments 1996-20 Dwyer Series 1996 Gas Pressure Switch, Range 4-20"WC - Image 1](https://m.media-amazon.com/images/I/81-Wdnk2JOL.jpg) ![Dwyer Instruments 1996-20 Dwyer Series 1996 Gas Pressure Switch, Range 4-20"WC - Image 2](https://m.media-amazon.com/images/I/81ZZRS30SyL.jpg) --- ## 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.jp/products/140165253-dwyer-instruments-1996-20-dwyer-series-1996-gas-pressure-switch](https://www.desertcart.jp/products/140165253-dwyer-instruments-1996-20-dwyer-series-1996-gas-pressure-switch) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-17*