Description
Exact OEM Fit: Designed as a direct drop-in replacement for Utica-Dunkirk and ECR International boiler models
while the low gas pressure side monitors ranges between 2-14" WC
Restores precise linear and proportional flow characteristics in Building Automation Systems (BAS)
The Lennox 81W76 is specifically designed and weighted (approx
Key Benefits for Contractors Direct OEM Match: Specifically programmed to replace MOD1348
Kunkle Valve 0537-E01-HM0125 Valve 318973-401 Exact OEM Fit: Designed asThe Kunkle Valve 0537 E01 HM0125 is a high capacity ASME Section IV safety relief valve specifically engineered for low pressure hot water boilers, heat exchangers, and generators. Featuring a 1" Female NPT inlet and a 1 1 4" Female NPT outlet, this bronze pressure relief valve is factory set at 125 PSI with a certified flow capacity of 5,263 lb h (5,262,619 BTU h). This model 537 relief valve is National Board certified (HV designator) and utilizes a
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

























