This is the lowest price we've seen, typically ranging from $63 to $128.

Posi-Temp Pressure Balancing Valve with IPS Connection at Wayfair

Moen 2510 Posi-Temp(R) 1/2" IPS connection includes pressure balancing at Walmart

2510 Replacement Pressure Balancing Valve for Moen Tub and Shower Single Handle,with 1222 Faucet Cartridge and Retainer Clip at Amazon

2510 Brass Posi Temp Valve for Moen, Pressure Balancing Tub and Shower Valve, Four Port Cycle Valve with Standard 1/2Inch IPS Connections at Amazon

Brass Pressure Balancing Tub and Shower Valve with Standard 1/2-inch IPS Connection Four-Port Circulation Valve, 2510 at Amazon

2510 Posi Temp Valve, Pressure Balanced Tub and Shower Valve， Four-Way Circulating Valve with Standard 1/2" IPS Connection，Compatible with Moen Posi-Temp Valve Trim Kit at Amazon

2510 Po-si Temp Valve, Shower Valve for Moen, Pressure Balancing Tub and Shower 4 Way Circulating Valve, with Standard 1/2" IPS Connection, Compatible with Moen Po-si Temp Valve Trim Kit at Amazon

2510 Valve, 2510 Posi temperature Valve, Brass Pressure Balancing Valve, Compatible with Moen Valve Trim Kit, with 1222 Faucet Cartridge and Retainer Clip, 1/2-Inch IPS Connections and 4 Port Valve at Amazon

Upgraded 2510 Brass Posi-Temp Pressure Balancing Tub and Shower Valve Compatible with Moen Posi-Temp Valve Trim Kit，Four Port Cycle Valve with Standard 1/2-Inch IPS Connections at Amazon

Moen Brass Posi-Temp Pressure Balancing Tub and Shower Valve, Four Port Cycle Valve with Standard 1/2-Inch IPS Connections, 2510 at Amazon

2510 Valve, Compatible with Moen Posi Temp Valve Trim Kit, 2510 Posi Temperature Valve, Four Port Cycle Valve, Standard IPS 1/2-Inch Connections, with 1222 Faucet Cartridge and Retainer Clip at Amazon