Watts 740-1-40 Boiler Pressure Relief ValveThe Watts 740 1 40 Boiler Pressure Relief Valve provides reliable overpressure protection for hot water heating boilers. This Type Lever valve features a 1 inch inlet and a 1 1 4 inch outlet with female threaded ends for secure installation. Built with an iron body and a stainless steel spring, the valve uses a metal seat paired with a non metallic disc for dependable sealing. The set pressure range is 40 PSI, and it carries a temperature rating of

helping maintain accurate temperature control and reliable operation

Valve timing is 25 seconds at 60 Hz

it delivers consistent airflow and quiet performance

while the included tail piece union simplifies installation and maintenance on pipelines and radiators

Carrier HH12ZB160 is a robust limit switch designed to provide reliable control in HVAC systems

it supports standard electrical configurations and offers clear terminal access to accelerate commissioning and service

compliant potable water supply

it handles diverse loads with ratings including up to 12 A at 120 VAC full load

Liquid Level Water Gauge

enabling an easy swap without rewiring or extra programming

Direct replacement for RTG20223C and REP

Designed for easy cleanup and quick drying