I need to replace a Taco mixing valve 50002, which is probably

Taco Mixing Valve 5000 2. 5002T3 Taco 5002T3 1/2" NPT Union 5002 Mixing Valve (Low Lead) Prior to setting the valve temperature, the valve should be exercised three times by turning the hot and. This versatile Taco Series 5000 NSF 61 ASSE 1017 mixing valve provides the ultimate performance for domestic hot water installations.

Taco 5003C3G 5000 Series Mixing Valve Brass 3/4Inch Sweat
Taco 5003C3G 5000 Series Mixing Valve Brass 3/4Inch Sweat from www.ecomfort.com

It may need to be altered depending on operating requirements Remove the green knob by inserting a small screwdriver in the notch and gently prying up

Taco 5003C3G 5000 Series Mixing Valve Brass 3/4Inch Sweat

Prior to setting the valve temperature, the valve should be exercised three times by turning the hot and. Below you will find brief information for Mixing Valve 5000 5000-2 This document describes how to replace the O-rings on the valve, as well as how to re-fit and adjust the temperature

5000 Series LeadFree Mixing Valves. Valve Re-Fitting & Temperature Adjustment: (For Model 5000-2) 1 5002-B3-G Taco Mixing Valve 1/2" CPVC Union Connections W/Gauge

I050C2S2 Taco I050C2S2 1/2", 2 Way Setpoint ISeries Mixing Valve. That 16 degree drop from 136 to 120 is not enough, so it will fluctuate. The document includes diagrams to help with the process.