Description
This HVAC pressure sensor supports a wide supply voltage range of 12-40 VDC or 12-35 VAC
The unit utilizes a 7 to 50 psi adjustable differential
Key Benefits Exact OEM Compatibility: Serves as a 1:1 replacement for 100157743 and KIT3117
Is the 3-pin connector compatible with all Trane furnaces
press the reset button until it clicks before re-testing
Watts 0383484 Valve 30067439-890 This HVAC pressure sensor supportsThe Watts 0383484 (Series 740) is a high capacity boiler pressure relief valve engineered specifically for commercial and industrial hot water space heating applications. Featuring a 1 1 4 inch NPT female inlet and an expanded 1 1 2 inch NPT female outlet, this ASME Section IV certified valve is designed to handle a massive discharge capacity of 4,285,000 BTU hr at a 75 PSI set pressure. Its iron body construction and stainless steel spring ensure
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























