Description
The Maxitrol 220D-1 1/2" Gas Pressure Regulator is a specialized servo-operated pilot loaded gas regulator designed for high-capacity industrial and commercial applications requiring precise delivery pressures
It can be mounted in various orientations
or wiring issues that lead to the heater being energized during the "on" cycle
It is ASME rated and CSA listed to ANSI Z21
Laars Heating Systems E2339400 Thermistor R-407A The Maxitrol 220D-1 1/2" GasThe Laars Heating Systems E2339400 Thermistor is a critical NTC temperature sensor engineered for precise thermal monitoring in high efficiency hydronic boilers and volume water heaters. This OEM replacement part features a robust stainless steel construction to resist corrosion and scaling in demanding heating loops. Designed with a 1 8" NPT connection, the E2339400 thermistor provides accurate resistance to temperature feedback to the main control