Resideo - Honeywell Home L8124G1020 Aquastat RelayAquastat Relay L8124G1020 from Resideo delivers reliable boiler control for hydronic heating systems. This UL listed, CSA approved aquastat features a direct vertical immersion well and a SPST contact configuration for dependable operation in demanding environments. The sensing element measures 3 8 inch diameter by 2 7 8 inches long, with a fixed high limit and an adjustable low limit to tailor protection for your boiler. Temperature ranges cover

stable response

Compact design for tight installations

push-button mount

The valve supports vertical mounting and is built to UL/CSA/CE standards

Belimo TFRB24-SR is a spring-return actuator engineered for reliable damper control in HVAC systems

delivering reliable corrosion protection and long-term performance

it pairs with common Raypak systems and cross-references with 302-2342

This PSC motor unit operates on 208–230 V AC at 50/60 Hz and 1-Phase

Construction features stainless steel base plate and aluminum cover for durability in demanding environments

precise positioning while maintaining energy efficiency

a 3–10 PSI operating window

Cost-effective replacement that helps extend equipment life