Raypak 011862F Air Pressure SwitchRaypak 011862F is a dependable Air Pressure Ventswitch kit designed to regulate combustion air pressure for safe boiler operation. This replacement part provides precise air pressure switch readings and a reliable vent switch to help prevent unsafe pressure levels and flame rollout, acting as a boiler safety switch when needed. Built for durability in boiler environments, it fits easily into compatible Raypak boilers and supports quick maintenance

Standards & Gas Types: CSA

With the Nordyne 903656 Roof Jack Cap Assembly

Shaft Assembly

Material: Silicone

repeatable regulation and simplifies maintenance for Maxitrol and RV61 setups

R4810-512 spring: tuned for consistent regulation across temperature and load

the unit fits standard control circuits in a NEMA 1 enclosure

8 s or 1 s options for precise control

Engineered for easy installation and consistent performance

Operating pressure: 50–500 PSI with adjustable differential

Temperature range: -50 to 220 Deg F

Suitable for non-corrosive refrigerants in ice cream machines