Nickeled Brass ECV Expansion Control Valve YA-20 AKE 8Bar 0.8Mpa Brass Safety Valve Pressure Relief Valve Reducing Spring - AliExpress
HVAC tech quoted $900 to replace Expansion tank and relief valve on my gas boiler. Is this something a handy-man can do for less? I have the parts. : r/hvacadvice
Morrison Bros. 77 Series 1/4 in. Expansion Relief Valve - John M. Ellsworth Co. Inc.
plumbing - adding thermal expansion relief valve and mixing/tempering valve to existing water heater - Home Improvement Stack Exchange
kunkle Safety Relief Valve P/N 9955B51M TYPE UU1551.T Size 1” SET PRESS 14PSIG SERVICE AIR CAPACITY 134SCFM INLET TEMP 180F SPRING #100B SET PRESS RANG 10-14 DWGNO.9955B MIL-V-22549 BRONZE BODY AND NICU
Tomson Expansion Control Valve (H50) 15mm 850kpa from Reece
Why the relief valve at the water heater is leaking, and what to do about it
Amazon.com: Camco 10423 1/2" Temperature and Pressure Relief Valve with 4" Epoxy-Coated Probe : Automotive
Watts 3/4 in. Lead-Free Brass MPT Expansion Relief Valve LF530C-3/4 - The Home Depot
This device takes does the same job, but takes up 90% less space. Why you should opt for a thermal expansion valve over a traditional expansion tank - Mifab
A Better Alternative to Expansion Tanks | SharkBite