--- product_id: 118313131 title: "A99BB-600C Penn Series A99 PTC Temperature Sensor, Compatible with A421 Control, 2\" Standard Probe with 19' 8-2/5\" PVC Cable, Gray" brand: "johnson controls" price: "587 zł" currency: PLN in_stock: true reviews_count: 1 category: "Johnson Controls" url: https://www.desertcart.pl/products/118313131-a99bb-600c-penn-series-a99-ptc-temperature-sensor-compatible-a421 store_origin: PL region: Poland --- # Adjustable backlit LCD 19' durable PVC cable Wide temp range -40 to 212°F A99BB-600C Penn Series A99 PTC Temperature Sensor, Compatible with A421 Control, 2" Standard Probe with 19' 8-2/5" PVC Cable, Gray **Brand:** johnson controls **Price:** 587 zł **Availability:** ✅ In Stock ## Summary > 🌡️ Stay in control, no matter the heat or chill! ## Quick Answers - **What is this?** A99BB-600C Penn Series A99 PTC Temperature Sensor, Compatible with A421 Control, 2" Standard Probe with 19' 8-2/5" PVC Cable, Gray by johnson controls - **How much does it cost?** 587 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/118313131-a99bb-600c-penn-series-a99-ptc-temperature-sensor-compatible-a421) ## Best For - johnson controls enthusiasts ## Why This Product - Trusted johnson controls brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Reliable:** Durable design with corrosion-resistant options for harsh conditions - • **Extended Sensor Reach:** 19-foot PVC cable for flexible installation in challenging environments - • **Smart Safety Features:** Anti-short cycle delay and sensor offset for optimized performance - • **User-Friendly Interface:** Bright, adjustable backlit LCD with intuitive 3-button touchpad - • **Precision Temperature Control:** Set exact On/Off points for seamless heating or cooling ## Overview The Johnson Controls A99BB-600C Penn Series A99 PTC Temperature Sensor offers precise temperature monitoring with a wide range from -40 to 212°F. Featuring a bright, adjustable backlit LCD and a user-friendly 3-button interface, it ensures easy setup and control. Its 19-foot PVC cable extends sensor reach for versatile installation, while robust construction and smart safety features guarantee reliable performance in demanding HVAC applications. ## Description The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user adjustments. An LED indicates the output relay's On/Off status. Standard A421 Series control modules have simple On and Off temperature settings for heating or cooling, an adjustable anti-short cycle delay, temperature setback, and sensor offset capability. The temperature control range is -40 to 212°F or -40 to 100°C. The A421 controls are available either in Type 1 (NEMA), IP20 (CE), high-impact plastic enclosures suitable for surface or DIN rail mounting or in Type 4X (NEMA), IP67 (CE) watertight, corrosion resistant surface mount enclosures. ## Features - Easy-to-read, bright, adjustable backlit LCD screen displays the temperature, parameters - Adjustable On and Off temperature set points enable easy to set up cooling or heating control - Basic and advanced programming menus allow you to easily set up your control application on the LCD using a simple three-button touchpad interface - Package Dimensions: 2.032 L x 14.605H x13.97W(centimeters) ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 5.0 out of 5 stars 3 Reviews | ## Images ![A99BB-600C Penn Series A99 PTC Temperature Sensor, Compatible with A421 Control, 2" Standard Probe with 19' 8-2/5" PVC Cable, Gray - Image 1](https://m.media-amazon.com/images/I/61+balbXwXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***R on November 10, 2021* ## Frequently Bought Together - Johnson Controls A99BB-600C Penn Series A99 PTC Temperature Sensor, Compatible with A421 Control, 2" Standard Probe with 19' 8-2/5" PVC Cable, Gray - Johnson Controls A421GBF-02C A421 Series Low-Voltage Type 1 Electronic Temperature Control with A99Bb-200C Temperature Sensor, 6.5 ft. (2m) --- ## 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.pl/products/118313131-a99bb-600c-penn-series-a99-ptc-temperature-sensor-compatible-a421](https://www.desertcart.pl/products/118313131-a99bb-600c-penn-series-a99-ptc-temperature-sensor-compatible-a421) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-22*