Lochinvar PRS30025 Water Heater Pressure SwitchThe Lochinvar PRS30025 Water Heater Pressure Switch is a critical safety and performance component for your heating system. This low air pressure switch is designed for Lochinvar Copper Fin II boilers, delivering reliable operation across CH990, CF990, CP990, and CH2070 CF2070 CP2070 models. Used on water heaters, boilers, and pool heaters, the PRS30025 helps protect burner safety and venting efficiency by detecting insufficient air pressure and

while the two SPDT outputs provide flexible control for safety interlocks and system logic

Ideal for professional service or DIY replacements

Classification: MROSCS Leaf Class valve spring

and reinforced shielding

it delivers reliable operation where safety and reliability matter most in daily operations

40–240°F sensing range

designed to fit standard mounting and terminal configurations in Nordyne units

As a MROSCS leaf-class name valve spring

2-position device designed for HVAC systems

ambient humidity up to 95% RH non-condensing

Performance: 30 in-lb torque

Rated for 240/60 Vac or 220/50 Vac operation