Spirotherm VTP-050 Air Release ValveIntroducing the Spirotherm VTP 050 Air Release Valve, an automatic air release valve designed to vent trapped air from piping systems with reliability and ease of maintenance. Built with a durable brass body and brass vent head, this valve delivers consistent performance in air service applications and supports long service life in demanding environments. Key specifications at a glance: Inlet sizes 1 2 in or 3 4 in; connections available as female

The silicone material resists compression over time

This Type Final kit provides an orifice size #33 to ensure precise gas flow

Suitable for Heil Quaker/ICP equipment

Resideo Honeywell Home 123872A copper well assembly is a trusted replacement part designed for seamless integration with compatible sensors and reservoirs in your HVAC or plumbing system

calibration labs

Durable construction designed to withstand heating and cooling system cycles

2 certification for safety and compatibility

The compact assembly measures 3

and hydronic zone control

Pressure Rating: 5 PSI max

Protective rubber boot for durability

Direct replacement for UP25-64SU (52722324) with compatible fittings