The Raypak 003272F Pressure Switch Tube Assembly is an OEM replacement component compatible with heater models including 183A, 263A, 333A, 403A and 185A, 265A, 335A, 405A. Its purpose is to carry pressure signals accurately from the heaters wet side to the pressure switchused to monitor water flow or detect blockage. With metal fittings and durable tubing, it helps maintain safe operation by triggering shutdown when pressures fall outside safe thresholds. Essential for reliable heater control and safety performance. Highlights OEM Compatibility Across Heater Models: Designed for Raypak 183A-405A series, this tube assembly fits factory pressure-switch locations exactly, ensuring proper alignment and function. Accurate Pressure Signal Transmission: Channeling the pressure from the wet side of the heater to the pressure switch, it ensures precise monitoring required for safe, reliable heater operation. Durable Construction for Corrosion Resistance: Built using quality materialsmetal fittings and pressure-rated tubingthat resist wear, rust, and degradation from heat and exposure. Critical for Heater Safety and Fault Prevention: Used to detect unsafe pressure conditions; failure or leakage here can lead to heater lock-outs, damage, or hazardous situations. Straightforward Replace-Out Assembly: Built to drop-in as a full assembly, minimizing labor time and simplifying maintenanceideal for service calls. Compatibility Raypak Heater Models: 183A, 264A, 333A, and 403A Raypak Heater Models: 185A, 265A, 335A, and 405A Additional Info Need help with the Raypak 003272F Pressure Switch Tube Assembly for 183A405A heaters? This section covers installation basics, troubleshooting steps, and in-store availability so you can replace this part with confidence. Installing the 003272F Tube Assembly This tube assembly connects the wet side of the heater to the pressure switch. Proper installation requires securing the fittings, checking for leaks, and routing the tubing without kinks. How to install Raypak 003272F tube assembly on 183A heater Correct tubing routing for 003272F pressure switch connection Do I need thread sealant on 003272F fittings during install Step by step guide to replace 003272F tube on Raypak 265A Troubleshooting Pressure Switch Problems If your heater shows a low flow or pressure fault, the tubing may be blocked, leaking, or misaligned. These questions address the most common issues. Why does Raypak 333A heater show low pressure after new 003272F install How to check for leaks on 003272F pressure switch tube Is tubing kinked causing false faults on Raypak 405A heater Pressure switch wont activate with 003272F installed what to do In-Store Availability and Fitment Bring your model number to confirm fit before purchasing. Store staff can help you verify the correct heater series and make sure the 003272F matches your unit. Buy in store Raypak 003272F pressure switch tube for 183A405A heaters Walk in and compare old tube with new 003272F replacement Available locally 003272F tube assembly for Raypak 265A and 335A How to confirm 003272F fits my Raypak heater at the counter Reviews There are no reviews yet. Be the first to review “003272F | Raypak Pressure Switch Tube For 183A-405A” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.