M420B-1/2 | 1/2"MOD.VLV,SERIES 94/A200 | Maxitrol Used on_QVEF300/QVF300/QVSF300 This valve features a 3/4"

This valve features a 3/4" sweat connection and an integral check valve

The Burnham Boiler 108134-01 is compatible with specific Burnham boiler models and is crucial for maintaining the boiler's efficiency and lifespan

1/5HP Nidec-US Motors 115V 1050RPM Motor (1338P) The Nidec-US Motors 1338P is a single-phase

It operates at 1/8 horsepower and has a speed of 700 RPM

the L4008B1013 provides accurate temperature sensing

M420B-1/2 | 1/2"MOD.VLV,SERIES 94/A200 | Maxitrol Used on_QVEF300/QVF300/QVSF300 This valve features a 3/4"1 2" Maxitrol Series 94 A200 Modulating Valve (M420B 1 2)1 2" modulating valve, modulating valve with 1 2" NPT, 1 1 2" Cv, 1720 Cv @ 100 PSID Cv, 3 8" NPT x 1 4" NPT Compression Fitting, compression fitting with 3 8" NPT x 1 4" NPT, 148 psig max inlet pressure, 175F max inlet temperature, 10 psig min differential pressure, 7 oz inlet weight, 1 4" NPT Vent Connection, 1 4" NPT vent connection, 18" H2O min vent pressure, 1 2" NPT Strainer, 1 2" NPT