Johnson Controls P20DA-31 Pressure Control Els PW 17895 this brass valve body is

this brass valve body is part of the legendary PopTop™ series

The manual override lever allows for quick system flushing and manual positioning during initial commissioning or troubleshooting

verify your wiring schematic to ensure proper high-limit protection for both elements

Reliable Fail-Safe: Professional-grade spring return functionality ensures the damper returns to its normally closed position immediately upon power loss

The Nichrome coil is designed to be stretched from approximately 61 inches up to 176 inches

Johnson Controls P20DA-31 Pressure Control Els PW 17895 this brass valve body isJohnson Controls P20DA 31 Air Conditioning Pressure Control, 100 Psi to 425 Psi, 36" Capillary P20DA 31 is identical to P20DA 31C