ReplacementOilIndicatorCartge
Use the Johnson Controls replacement oil indicator cartidge to convert any A-4000 series press control into an inline low or high level check valve that will keep your oil flowing through your system.
A-4000-121OilIndicatorCartridge
A-4000-121 Oil Indicator Cartridge - 19" - Air Admittance for JohnsonControls' CompactInducerSeries(A-4000)
A-4000-121 Oil Indicator Cartridge
A-4000-121 Oil Indicator Probe. The A-4000-121 indicator probe is a replacement for the following: 3B00A81, 3C00P17, 3C0J090 , A-4000-061, A-4000-062, FP1D471, P1531, P1532, P1535, P1536 Replace with part number' s as required by OEM assembler
Our 40753 model Oil Indicator is extremely durable, showing extremely high reliability. This testament to quality can be seen throughout the product, including the high-strength aluminum base plate.
This OIL INDICATOR port is intended for use in older HVACR systems that have a two wire control. These ports are used in many brands including Trane, American Standard, Carrier, Goodman and Lennox.
This product was designed to solve a problem. The buttons on the Johnson Controls A-4000-121 Oil Indicator quit working from time to time, and I was always replacing them. This costs both me and my customer a lot of money as the product must be sent out for repair. If you want to keep running equipment cost efficiently, this item will solve the problem.
For over 30 years, the A-4000 oil indicator has become an industry standard for aircraft avionics.
Bold black numbers are easy to read on this oil indicator, making it perfect for monitoring the 4-cycle oil in your generator. This oil indicator is designed to help ensure optimal operating conditions of your generator, providing you with worry-free use.
This indicator is designed to be used with the A-4000-121 oil tank . It is an easy way to keep track of your equipment's oil level. This is a brand new product, never used or installed. It provides an accurate indication of how much oil is left in the equipment. We do not sell refurbished products..
The part listed above is a Genuine Original Equipment Manufacturer (OEM) product and replaces the current OEM presence in your furnace or air conditioner. The part is an essential part of your HVAC system, and with this replacement you'll be assured of it continuing to operate as efficiently as the day you bought it.